./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/NestedRecursion_2b.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbaf969-3549-47b3-b2fb-b33ce28e878a/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbaf969-3549-47b3-b2fb-b33ce28e878a/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbaf969-3549-47b3-b2fb-b33ce28e878a/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbaf969-3549-47b3-b2fb-b33ce28e878a/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/NestedRecursion_2b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbaf969-3549-47b3-b2fb-b33ce28e878a/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbaf969-3549-47b3-b2fb-b33ce28e878a/bin/ukojak-vF6T2TMglN --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 422ea435de955cc6e58e578076c5ef733a2456157ad413df035d109cb231427a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:44:24,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:44:24,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:44:24,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:44:24,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:44:24,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:44:24,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:44:24,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:44:24,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:44:24,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:44:24,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:44:24,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:44:24,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:44:24,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:44:24,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:44:24,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:44:24,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:44:24,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:44:24,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:44:24,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:44:24,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:44:24,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:44:24,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:44:24,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:44:24,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:44:24,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:44:24,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:44:24,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:44:24,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:44:24,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:44:24,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:44:24,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:44:24,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:44:24,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:44:24,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:44:24,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:44:24,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:44:24,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:44:24,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:44:24,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:44:24,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:44:24,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbaf969-3549-47b3-b2fb-b33ce28e878a/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-21 04:44:24,573 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:44:24,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:44:24,575 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:44:24,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:44:24,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:44:24,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:44:24,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:44:24,579 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 04:44:24,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:44:24,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:44:24,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:44:24,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:44:24,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:44:24,585 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 04:44:24,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:44:24,586 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:44:24,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:44:24,587 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:44:24,587 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:44:24,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:44:24,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:44:24,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:44:24,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:44:24,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:44:24,589 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:44:24,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:44:24,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:44:24,590 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_7cbaf969-3549-47b3-b2fb-b33ce28e878a/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbaf969-3549-47b3-b2fb-b33ce28e878a/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 422ea435de955cc6e58e578076c5ef733a2456157ad413df035d109cb231427a [2021-11-21 04:44:24,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:44:24,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:44:24,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:44:24,928 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:44:24,929 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:44:24,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbaf969-3549-47b3-b2fb-b33ce28e878a/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-crafted/NestedRecursion_2b.c [2021-11-21 04:44:25,018 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbaf969-3549-47b3-b2fb-b33ce28e878a/bin/ukojak-vF6T2TMglN/data/1dd8fb8cb/5533fa2db94d4e138293058bbe8d893c/FLAG1a734c872 [2021-11-21 04:44:25,584 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:44:25,585 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbaf969-3549-47b3-b2fb-b33ce28e878a/sv-benchmarks/c/termination-crafted/NestedRecursion_2b.c [2021-11-21 04:44:25,595 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbaf969-3549-47b3-b2fb-b33ce28e878a/bin/ukojak-vF6T2TMglN/data/1dd8fb8cb/5533fa2db94d4e138293058bbe8d893c/FLAG1a734c872 [2021-11-21 04:44:25,941 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbaf969-3549-47b3-b2fb-b33ce28e878a/bin/ukojak-vF6T2TMglN/data/1dd8fb8cb/5533fa2db94d4e138293058bbe8d893c [2021-11-21 04:44:25,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:44:25,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:44:25,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:44:25,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:44:25,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:44:25,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:44:25" (1/1) ... [2021-11-21 04:44:25,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c456bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:25, skipping insertion in model container [2021-11-21 04:44:25,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:44:25" (1/1) ... [2021-11-21 04:44:25,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:44:25,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:44:26,137 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:44:26,142 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:44:26,168 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:44:26,190 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:44:26,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:26 WrapperNode [2021-11-21 04:44:26,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:44:26,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:44:26,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:44:26,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:44:26,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:26" (1/1) ... [2021-11-21 04:44:26,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:26" (1/1) ... [2021-11-21 04:44:26,230 INFO L137 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 11 [2021-11-21 04:44:26,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:44:26,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:44:26,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:44:26,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:44:26,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:26" (1/1) ... [2021-11-21 04:44:26,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:26" (1/1) ... [2021-11-21 04:44:26,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:26" (1/1) ... [2021-11-21 04:44:26,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:26" (1/1) ... [2021-11-21 04:44:26,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:26" (1/1) ... [2021-11-21 04:44:26,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:26" (1/1) ... [2021-11-21 04:44:26,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:26" (1/1) ... [2021-11-21 04:44:26,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:44:26,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:44:26,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:44:26,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:44:26,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:26" (1/1) ... [2021-11-21 04:44:26,267 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:44:26,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbaf969-3549-47b3-b2fb-b33ce28e878a/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:44:26,296 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbaf969-3549-47b3-b2fb-b33ce28e878a/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:44:26,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbaf969-3549-47b3-b2fb-b33ce28e878a/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:44:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-11-21 04:44:26,362 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-11-21 04:44:26,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:44:26,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:44:26,426 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:44:26,427 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:44:26,567 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:44:26,578 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:44:26,578 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 04:44:26,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:44:26 BoogieIcfgContainer [2021-11-21 04:44:26,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:44:26,582 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:44:26,582 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:44:26,592 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:44:26,593 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:44:26" (1/1) ... [2021-11-21 04:44:26,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:44:26,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:26,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2021-11-21 04:44:26,664 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2021-11-21 04:44:26,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 04:44:26,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:26,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:26,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:26,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:26,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:26,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 30 transitions. [2021-11-21 04:44:26,924 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2021-11-21 04:44:26,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 04:44:26,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:26,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:26,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:27,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:27,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:27,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 36 transitions. [2021-11-21 04:44:27,234 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2021-11-21 04:44:27,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 04:44:27,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:27,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:27,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:27,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:27,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:27,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 39 transitions. [2021-11-21 04:44:27,352 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2021-11-21 04:44:27,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 04:44:27,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:27,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:27,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:27,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:27,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 45 transitions. [2021-11-21 04:44:27,566 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2021-11-21 04:44:27,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 04:44:27,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:27,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:27,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:44:27,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:27,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 40 states and 53 transitions. [2021-11-21 04:44:27,748 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 53 transitions. [2021-11-21 04:44:27,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 04:44:27,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:27,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:27,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:44:27,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 52 transitions. [2021-11-21 04:44:27,968 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 52 transitions. [2021-11-21 04:44:27,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 04:44:27,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:27,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:28,090 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:28,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:28,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 58 transitions. [2021-11-21 04:44:28,332 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2021-11-21 04:44:28,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:44:28,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:28,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:28,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:28,418 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:44:28,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:28,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 46 states and 62 transitions. [2021-11-21 04:44:28,506 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2021-11-21 04:44:28,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 04:44:28,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:28,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:28,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:28,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:44:29,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:29,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 76 transitions. [2021-11-21 04:44:29,018 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 76 transitions. [2021-11-21 04:44:29,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 04:44:29,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:29,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:29,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:29,174 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:29,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:29,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 57 states and 82 transitions. [2021-11-21 04:44:29,429 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 82 transitions. [2021-11-21 04:44:29,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:44:29,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:29,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:29,489 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 04:44:29,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:29,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 44 states and 57 transitions. [2021-11-21 04:44:29,560 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2021-11-21 04:44:29,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:44:29,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:29,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:29,704 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:29,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:29,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 49 states and 63 transitions. [2021-11-21 04:44:29,951 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2021-11-21 04:44:29,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 04:44:29,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:29,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:30,081 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:30,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:30,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:30,330 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:30,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:30,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:30,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:30,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:30,659 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:31,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:31,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:31,041 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:31,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:31,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:31,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:31,085 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:31,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:31,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:31,104 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:31,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:31,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:31,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:31,147 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:31,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:31,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:31,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:31,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:31,210 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:31,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:31,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:31,228 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:31,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:31,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:31,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:31,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:31,272 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:31,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:31,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:31,290 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:31,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:31,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:31,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:31,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:31,329 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:31,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:31,349 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:31,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:31,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:31,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:31,386 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:31,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:31,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:31,404 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:31,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:31,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:31,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:31,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:31,468 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:31,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:31,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:31,489 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:31,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:31,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:31,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:31,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:31,527 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:31,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:31,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:31,546 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:31,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:31,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:31,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:31,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:31,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:31,611 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:31,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:31,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:31,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:31,685 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:31,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:31,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:31,705 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:31,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:31,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:31,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:31,764 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:31,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:31,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:31,783 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:31,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:31,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:31,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:31,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:31,820 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:31,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:31,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:31,838 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:31,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:31,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:31,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:31,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:31,872 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:31,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:31,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:31,889 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:31,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:31,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:31,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:31,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:31,928 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:31,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:31,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:31,946 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:31,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:31,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:31,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:31,981 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:31,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:31,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:32,000 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:32,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:32,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:32,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:32,034 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:32,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:32,052 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:32,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:32,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:32,096 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:32,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:32,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:32,113 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:32,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:32,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:32,146 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:32,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:32,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:32,163 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:32,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:32,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:32,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:32,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:32,212 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:32,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:32,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:32,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:32,243 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:32,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:32,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:32,261 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:32,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:32,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:32,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:32,295 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:32,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:32,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:32,337 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:32,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:32,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:32,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:32,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:32,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:32,395 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:32,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:32,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:32,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:32,425 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:32,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:32,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:32,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:32,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:32,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:32,483 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:32,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:32,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:32,502 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:32,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:32,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:32,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:32,582 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:32,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:32,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:32,615 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:32,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:32,634 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:32,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:32,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:32,668 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:32,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:32,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:32,688 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:32,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:32,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:32,731 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:32,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:32,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:32,749 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:32,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:32,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:32,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:32,780 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:32,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:32,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:32,797 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:32,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:32,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:32,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:32,839 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:32,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:32,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:32,858 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:32,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:32,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:32,890 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:32,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:32,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:32,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:32,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:32,939 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:32,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:32,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:32,955 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:32,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:32,986 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:33,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,003 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:33,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,031 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:33,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,048 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:33,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,084 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:33,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,100 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:33,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,130 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:33,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,171 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:33,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,199 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:33,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,215 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:33,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,246 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,263 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:33,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:33,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:33,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,332 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:33,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,348 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:33,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,376 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:33,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,392 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:33,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,418 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:33,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,434 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:33,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,460 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:33,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,476 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:33,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,503 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:33,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,519 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:33,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,545 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:33,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,561 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:33,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,590 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:33,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,605 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:33,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,631 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:33,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,646 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:33,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,674 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:33,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,690 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:33,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,715 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:33,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,730 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:33,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,758 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:33,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,773 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:33,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,797 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:33,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:33,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,857 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:33,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,872 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:33,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,898 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,912 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:33,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,939 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,954 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:33,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:33,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:33,979 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:33,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:33,995 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:33,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:33,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:33,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:34,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,039 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:34,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,073 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:34,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,089 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:34,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,114 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:34,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:34,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,166 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:34,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,181 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:34,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,206 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:34,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,221 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:34,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,247 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:34,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,262 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:34,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,289 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:34,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,305 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:34,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,334 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:34,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,350 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:34,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,379 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,395 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:34,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,421 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,437 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:34,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,465 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:34,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:34,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,507 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,547 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:34,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,578 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:34,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,595 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:34,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,623 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:34,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,641 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:34,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,669 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:34,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,687 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:34,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,716 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:34,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,734 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:34,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,763 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,780 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:34,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,808 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:34,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,825 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:34,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,849 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:34,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,862 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:34,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,885 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:34,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,899 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:34,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:34,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:34,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:34,961 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:34,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:34,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:34,976 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:34,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:34,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:34,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:34,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,001 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,019 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:35,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,045 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:35,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,062 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:35,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,091 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,107 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:35,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,136 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:35,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,153 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:35,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:35,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,197 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:35,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,225 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:35,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,242 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:35,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,272 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:35,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:35,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,316 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:35,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,334 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:35,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,362 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:35,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,379 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:35,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,423 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:35,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,440 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:35,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,469 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:35,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:35,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,514 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:35,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,530 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:35,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,557 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:35,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:35,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,600 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:35,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:35,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,642 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:35,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,661 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:35,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,685 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:35,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,698 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:35,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,726 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:35,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,741 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:35,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,763 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:35,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,776 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:35,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,799 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:35,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,812 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:35,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,834 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:35,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,871 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,885 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:35,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:35,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,926 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:35,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,952 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:35,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:35,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:35,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:35,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:35,990 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:36,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,003 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:36,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,033 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:36,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,048 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:36,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,073 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:36,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,088 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:36,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,112 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:36,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,127 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:36,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,152 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:36,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,166 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:36,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,212 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:36,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,226 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:36,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,249 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,264 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:36,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,287 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:36,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,302 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:36,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,327 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:36,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,343 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:36,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,370 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:36,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,385 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:36,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,411 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:36,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,426 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:36,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,454 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:36,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,469 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:36,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,498 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:36,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,517 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:36,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,562 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:36,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,584 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:36,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,612 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:36,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,627 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:36,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,654 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:36,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,669 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:36,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,694 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:36,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,709 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:36,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,734 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:36,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,750 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:36,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,780 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:36,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,796 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:36,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,822 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:36,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,839 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:36,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,869 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:36,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,884 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:36,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,909 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:36,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,925 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:36,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,951 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:36,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:36,967 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:36,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:36,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,995 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:37,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,011 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:37,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,069 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:37,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,083 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:37,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,109 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:37,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,124 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:37,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,150 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:37,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,165 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:37,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,189 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:37,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,203 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:37,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,226 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,240 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:37,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,266 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:37,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,281 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:37,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,307 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:37,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:37,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,345 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:37,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,359 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:37,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,386 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:37,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,400 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:37,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,425 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:37,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:37,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,464 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:37,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:37,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,525 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:37,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,553 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:37,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,569 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:37,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,597 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:37,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,614 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:37,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,644 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:37,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,661 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:37,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,698 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:37,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,715 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:37,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,743 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:37,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:37,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,792 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:37,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,808 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:37,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:37,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,853 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:37,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,905 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:37,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,923 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:37,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:37,951 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:37,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:37,969 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:37,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,000 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:38,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,019 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:38,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,048 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:38,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:38,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,109 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:38,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,128 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:38,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,156 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:38,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,175 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:38,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,209 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:38,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,228 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:38,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,260 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:38,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,277 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:38,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,305 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:38,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,321 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:38,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,346 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:38,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,359 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:38,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,380 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:38,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:38,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,416 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:38,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,430 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:38,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,453 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:38,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,477 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:38,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,502 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:38,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,519 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:38,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,545 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:38,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,561 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:38,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:38,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,608 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:38,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,638 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:38,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,657 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:38,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,683 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:38,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,699 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:38,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,734 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:38,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,751 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:38,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:38,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,826 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:38,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,842 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:38,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,868 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:38,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,883 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:38,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,908 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:38,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:38,923 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:38,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:38,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:38,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,993 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:39,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,008 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:39,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,046 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:39,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,060 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:39,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,084 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:39,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,099 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:39,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,121 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:39,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,135 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:39,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,157 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:39,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,172 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:39,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,197 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:39,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,211 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:39,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,233 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:39,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,248 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:39,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,275 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:39,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,290 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:39,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,315 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:39,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,331 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:39,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,355 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:39,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,370 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:39,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,400 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:39,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,415 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:39,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,444 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:39,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,460 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:39,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:39,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,501 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:39,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,527 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:39,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,543 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:39,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,567 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:39,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,582 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:39,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,607 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:39,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,622 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:39,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,645 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:39,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,660 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:39,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,683 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:39,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,699 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:39,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,723 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:39,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,738 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:39,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,763 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:39,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:39,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,797 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:39,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,811 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:39,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,833 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:39,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,847 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:39,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,868 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:39,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,882 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:39,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,904 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:39,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,929 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:39,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,951 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:39,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:39,965 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:39,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:39,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:39,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:39,987 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:40,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,002 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:40,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,027 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:40,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:40,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,066 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,082 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:40,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,106 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:40,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,121 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:40,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,144 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:40,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,159 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:40,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,182 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:40,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,196 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:40,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,221 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:40,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,236 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:40,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,267 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:40,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:40,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,308 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:40,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,324 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:40,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,347 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:40,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,364 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:40,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,388 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:40,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,402 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:40,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,428 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:40,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,443 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:40,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,466 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:40,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,481 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:40,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,507 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:40,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:40,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,545 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:40,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,560 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:40,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,585 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:40,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,600 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:40,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,625 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:40,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,654 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:40,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,682 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:40,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,698 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:40,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,725 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:40,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,741 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:40,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,767 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:40,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,783 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:40,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,804 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:40,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,818 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:40,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,841 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:40,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,855 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:40,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,901 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:40,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,917 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:40,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,943 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:40,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,958 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:40,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:40,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:40,997 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:40,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:40,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,024 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:41,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,039 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:41,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,063 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:41,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,078 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:41,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,104 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:41,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,119 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:41,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,145 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:41,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,160 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:41,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,184 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:41,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,199 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:41,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,221 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:41,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,241 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:41,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,263 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:41,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,278 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:41,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,301 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:41,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,315 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:41,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,339 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:41,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,354 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:41,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,377 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:41,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:41,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,414 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:41,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,429 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:41,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:41,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,466 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:41,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,489 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,503 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:41,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,525 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:41,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,539 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:41,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,563 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:41,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,577 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:41,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,601 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:41,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,615 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:41,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,639 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:41,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:41,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,677 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:41,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,692 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:41,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,715 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:41,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,729 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:41,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,751 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:41,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,765 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:41,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,793 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:41,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,807 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:41,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,842 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:41,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:41,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,881 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:41,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,896 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:41,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,921 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:41,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,936 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:41,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,972 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:41,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:41,990 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:41,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:41,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,028 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:42,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,047 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:42,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,072 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:42,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,089 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:42,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,114 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:42,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,130 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:42,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,162 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,177 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:42,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,201 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,217 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:42,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,241 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:42,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,257 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:42,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,281 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,295 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:42,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,318 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:42,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,332 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:42,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:42,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,369 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:42,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,392 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:42,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,406 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:42,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,427 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:42,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:42,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,464 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:42,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,478 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:42,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,502 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:42,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,517 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:42,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,549 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:42,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,566 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:42,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,591 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:42,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,607 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:42,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,631 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:42,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:42,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,671 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:42,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:42,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,711 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:42,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:42,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,752 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:42,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,768 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:42,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,796 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:42,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,812 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:42,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,835 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,850 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:42,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,873 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:42,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,887 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:42,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,910 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:42,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,924 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:42,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,954 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:42,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:42,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:42,969 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:42,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:42,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:42,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:42,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:42,994 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:43,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:43,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,055 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:43,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:43,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,097 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:43,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,112 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:43,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,137 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:43,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:43,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,174 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:43,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,188 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:43,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,211 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:43,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:43,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,251 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:43,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,268 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:43,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,294 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,311 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:43,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,336 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:43,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,352 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:43,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,377 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:43,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,393 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:43,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,420 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:43,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,436 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:43,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,460 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,475 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:43,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,499 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,515 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:43,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,538 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,554 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:43,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,576 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:43,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,591 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:43,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,614 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,629 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:43,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,653 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:43,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,668 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:43,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,691 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:43,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,706 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:43,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,728 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:43,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,743 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:43,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,765 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:43,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,780 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:43,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:43,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,818 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:43,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,842 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:43,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,857 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:43,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,881 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:43,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:43,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,918 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:43,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,933 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:43,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,961 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:43,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:43,976 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:43,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:43,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,999 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,016 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:44,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,041 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:44,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,055 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:44,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,080 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:44,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,096 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:44,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,123 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:44,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,140 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:44,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,166 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:44,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,182 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:44,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,207 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:44,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,223 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:44,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,254 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:44,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,270 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:44,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,295 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:44,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,312 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:44,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,337 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:44,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,352 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:44,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,379 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:44,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,394 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:44,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,418 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,434 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:44,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,460 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,475 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:44,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,499 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:44,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:44,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,536 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:44,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,549 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:44,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,573 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:44,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,587 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:44,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,609 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:44,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,623 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:44,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,646 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:44,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,660 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:44,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:44,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,696 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:44,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,718 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:44,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,732 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:44,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,754 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:44,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,769 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:44,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,791 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:44,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:44,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,842 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:44,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,864 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,878 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:44,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,901 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:44,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,915 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:44,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,937 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:44,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,951 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:44,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,973 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:44,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:44,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:44,988 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:44,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:44,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:44,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:44,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,011 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:45,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,026 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:45,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,050 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,065 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:45,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,089 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:45,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,105 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:45,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,130 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:45,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,171 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:45,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,187 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:45,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,212 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:45,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,251 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:45,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,267 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:45,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,290 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:45,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,305 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:45,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,327 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:45,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,340 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:45,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,360 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:45,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,373 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:45,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,393 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,414 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:45,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:45,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:45,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,469 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:45,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,482 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:45,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,502 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,516 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:45,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,537 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:45,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,551 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:45,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,574 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:45,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,587 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:45,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,606 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:45,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,619 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:45,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,638 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,651 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:45,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,671 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:45,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,684 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:45,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,704 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:45,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,717 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:45,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,737 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:45,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,751 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:45,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,775 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,789 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:45,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,810 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:45,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,824 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:45,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,847 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:45,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,861 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:45,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,882 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:45,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,897 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:45,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,919 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:45,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,933 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:45,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:45,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:45,971 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:45,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:45,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:45,993 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:46,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,008 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:46,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,027 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:46,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,039 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:46,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,058 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:46,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,070 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:46,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,089 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:46,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,101 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:46,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,119 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:46,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,132 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:46,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,151 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:46,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,164 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:46,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,183 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:46,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,196 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:46,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,215 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:46,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,228 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:46,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,251 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:46,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,264 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:46,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,286 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:46,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,324 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:46,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,339 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:46,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,362 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:46,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,377 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:46,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,402 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:46,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,417 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:46,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,441 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:46,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,456 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:46,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,481 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:46,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,495 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:46,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,517 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:46,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,530 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:46,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:46,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,564 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:46,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,585 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:46,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,599 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:46,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,620 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:46,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,634 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:46,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:46,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,669 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:46,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,692 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:46,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,706 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:46,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,729 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:46,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,743 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:46,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,765 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:46,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,778 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:46,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,799 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:46,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,813 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:46,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,845 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:46,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,859 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:46,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,881 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:46,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,895 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:46,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,918 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:46,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,932 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:46,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,954 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:46,967 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:46,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:46,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,989 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:47,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,003 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:47,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,026 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:47,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,040 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:47,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,063 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:47,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:47,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,099 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:47,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,113 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:47,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,135 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:47,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,148 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:47,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,169 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:47,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,182 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:47,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,203 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:47,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:47,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,240 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:47,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,254 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:47,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,275 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:47,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,289 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:47,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,309 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:47,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:47,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,353 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:47,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,366 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:47,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,414 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:47,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,428 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:47,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,449 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:47,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,463 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:47,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,488 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:47,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,502 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:47,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,524 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,538 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:47,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,560 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:47,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,574 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:47,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:47,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,611 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:47,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,632 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:47,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,646 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:47,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,667 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:47,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,681 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:47,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,701 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:47,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,715 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:47,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:47,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,749 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:47,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,768 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,782 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:47,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,805 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:47,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,819 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:47,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,844 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:47,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,862 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:47,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,882 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:47,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,895 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:47,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,915 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:47,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,929 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:47,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,949 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:47,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:47,963 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:47,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:47,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:48,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,002 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:48,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,022 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:48,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,036 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:48,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,057 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:48,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,072 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:48,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:48,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,111 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:48,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,136 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:48,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,152 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:48,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,176 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:48,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,191 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:48,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,213 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:48,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:48,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,247 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:48,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:48,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,286 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:48,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,300 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:48,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,322 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:48,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,336 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:48,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,357 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:48,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,372 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:48,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,419 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:48,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,433 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:48,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,457 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:48,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,472 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:48,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,495 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:48,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:48,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,532 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:48,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,546 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:48,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,569 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:48,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,584 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:48,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,608 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:48,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,623 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:48,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,646 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:48,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:48,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,683 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:48,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,697 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:48,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,721 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:48,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,734 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:48,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,756 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:48,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,774 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:48,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,797 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:48,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,816 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:48,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:48,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:48,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,884 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:48,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:48,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,925 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:48,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,939 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:48,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,960 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:48,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:48,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:48,974 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:48,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:48,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:48,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:48,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:48,995 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:49,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,010 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:49,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,034 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:49,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,048 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:49,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,070 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:49,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,084 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:49,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,104 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:49,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:49,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,138 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:49,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,152 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:49,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:49,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,188 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:49,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,209 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:49,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,224 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:49,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,247 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:49,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,261 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:49,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,282 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:49,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,295 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:49,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,315 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:49,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,327 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:49,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,347 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:49,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,360 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:49,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,378 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:49,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,391 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:49,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,411 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:49,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,424 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:49,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,444 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,458 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:49,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,479 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:49,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,493 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:49,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,513 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:49,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,526 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:49,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,544 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:49,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,556 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:49,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,576 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:49,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,589 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:49,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,608 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:49,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,620 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:49,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,639 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:49,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,652 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:49,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:49,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,683 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:49,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,702 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:49,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,714 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:49,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,735 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:49,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,748 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:49,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,768 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:49,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,785 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:49,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,806 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:49,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,820 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:49,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,840 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:49,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,858 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:49,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,878 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:49,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:49,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,911 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:49,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,924 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:49,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,944 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:49,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,957 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:49,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:49,976 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:49,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:49,989 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:49,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:49,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,008 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:50,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,020 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:50,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,038 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,050 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:50,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,069 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:50,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,081 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:50,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,101 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:50,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,114 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:50,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,133 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:50,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,145 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:50,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,164 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:50,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:50,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,198 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:50,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,212 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:50,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,231 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:50,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,244 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:50,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,263 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:50,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,277 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:50,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,305 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:50,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,319 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:50,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,339 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:50,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,353 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:50,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,373 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:50,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,386 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:50,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:50,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,418 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:50,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,437 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:50,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,450 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:50,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,470 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:50,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,483 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:50,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,505 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:50,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,519 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:50,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,540 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:50,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,555 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:50,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,577 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:50,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,591 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:50,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,616 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:50,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,631 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:50,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,652 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:50,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,667 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:50,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,690 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:50,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,706 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:50,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,728 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:50,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,742 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:50,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,763 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:50,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,777 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:50,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:50,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,812 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:50,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,834 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:50,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,848 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:50,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,872 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:50,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,886 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:50,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,908 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:50,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,928 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:50,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,949 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,963 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:50,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:50,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,983 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:50,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:50,997 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:50,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:50,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:50,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,020 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:51,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,034 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:51,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,055 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:51,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,070 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:51,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,091 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:51,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,105 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:51,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:51,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,140 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:51,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,161 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:51,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,175 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:51,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,195 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:51,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,208 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:51,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,229 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:51,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,243 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:51,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,271 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:51,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,284 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:51,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,307 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:51,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,321 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:51,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,344 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:51,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,358 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:51,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,379 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,393 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:51,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,416 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:51,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,430 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:51,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,458 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:51,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,472 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:51,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:51,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,514 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:51,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,555 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:51,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,569 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:51,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,596 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:51,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,610 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:51,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,633 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:51,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,647 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:51,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,667 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:51,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,681 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:51,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,706 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:51,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,720 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:51,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,742 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:51,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,756 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:51,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,777 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:51,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,791 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:51,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,812 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:51,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,825 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:51,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,870 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:51,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,884 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:51,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,908 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:51,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,923 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:51,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,946 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:51,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,960 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:51,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,982 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:51,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:51,997 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:51,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:51,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,021 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:52,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,036 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:52,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,060 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:52,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,075 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:52,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,099 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,124 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:52,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:52,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,162 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:52,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,183 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:52,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:52,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,222 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:52,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,236 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:52,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,256 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:52,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,271 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:52,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,293 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:52,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,307 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:52,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,328 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:52,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,342 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:52,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,363 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:52,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,378 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:52,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:52,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,415 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:52,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,436 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:52,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,451 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:52,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,474 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:52,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,488 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:52,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,509 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:52,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,523 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:52,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,544 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:52,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,559 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:52,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,596 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:52,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,610 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:52,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,633 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:52,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,647 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:52,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,669 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:52,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:52,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,702 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:52,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,714 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:52,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,732 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:52,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,744 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:52,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:52,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,775 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:52,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,793 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:52,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,806 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:52,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,825 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:52,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,839 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:52,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,860 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:52,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,874 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:52,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,894 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:52,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,907 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:52,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,928 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:52,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,941 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:52,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,962 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:52,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:52,976 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:52,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:52,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,997 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:53,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,011 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:53,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,032 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:53,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,046 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:53,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,068 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:53,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,082 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:53,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,104 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:53,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,118 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:53,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,138 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,151 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:53,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,171 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:53,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,184 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:53,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,207 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:53,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,221 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:53,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,251 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:53,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,265 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:53,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:53,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,325 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:53,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,341 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:53,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,365 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:53,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,380 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:53,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,402 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:53,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,416 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:53,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,440 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:53,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:53,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,478 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:53,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,513 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:53,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,527 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:53,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,549 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:53,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,563 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:53,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,584 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:53,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,598 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:53,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,619 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:53,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,634 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:53,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,655 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:53,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,670 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:53,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,691 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:53,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,705 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:53,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,726 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:53,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,740 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:53,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,759 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:53,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,772 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:53,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,792 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:53,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,805 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:53,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,826 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:53,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,839 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:53,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,860 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:53,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,874 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:53,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,898 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:53,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,912 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:53,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,933 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:53,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,947 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:53,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,966 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:53,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:53,978 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:53,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:53,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,998 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:54,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,012 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:54,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,033 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:54,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,047 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:54,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,069 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:54,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,083 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:54,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,106 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:54,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,121 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:54,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,167 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:54,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,181 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:54,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,203 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:54,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,218 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:54,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,242 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:54,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:54,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,281 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,296 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:54,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,323 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:54,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,337 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:54,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,360 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,374 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:54,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,404 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:54,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,418 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:54,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,441 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:54,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,456 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:54,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,477 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:54,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:54,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,512 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:54,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,525 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:54,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,546 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:54,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,559 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:54,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,581 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:54,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,595 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:54,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,616 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,631 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:54,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,654 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:54,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,668 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:54,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,691 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:54,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:54,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,727 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:54,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,742 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:54,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,763 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,778 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:54,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,805 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:54,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,819 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:54,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,843 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:54,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,858 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:54,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,895 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,911 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:54,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,935 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:54,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,949 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:54,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,970 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:54,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:54,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:54,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,004 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:55,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,017 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:55,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,040 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:55,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,054 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:55,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,074 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:55,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,087 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:55,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:55,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,120 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:55,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,138 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:55,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,150 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:55,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,169 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,182 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:55,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,201 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:55,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,214 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:55,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,233 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:55,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,246 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:55,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,267 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:55,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,281 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:55,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,302 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,316 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:55,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,337 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:55,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,349 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:55,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:55,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,380 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:55,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,401 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:55,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,413 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:55,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,432 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:55,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:55,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,462 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:55,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,482 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:55,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,502 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:55,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,514 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:55,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,534 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:55,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:55,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,568 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:55,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,580 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:55,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,600 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:55,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,613 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:55,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,633 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:55,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,647 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:55,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,667 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:55,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,681 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:55,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,703 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,716 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:55,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,736 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:55,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,750 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:55,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,770 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:55,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,784 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:55,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,804 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:55,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,817 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:55,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,837 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:55,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,851 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:55,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,871 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:55,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,884 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:55,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,904 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:55,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,916 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:55,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,947 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:55,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,964 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:55,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:55,976 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:55,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:55,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,996 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:56,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,008 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:56,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,031 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:56,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,044 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:56,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,063 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:56,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,076 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:56,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,097 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:56,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,109 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:56,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,132 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:56,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,145 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:56,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,165 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:56,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,177 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:56,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,196 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,208 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:56,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,227 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:56,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,240 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:56,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,259 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:56,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,271 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:56,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,292 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:56,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,306 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:56,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,326 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:56,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,340 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:56,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,361 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:56,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,374 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:56,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:56,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,409 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:56,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,431 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:56,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,446 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:56,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,470 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,485 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:56,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,507 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:56,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,531 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:56,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,557 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:56,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,571 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:56,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,594 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:56,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,607 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:56,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,628 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:56,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,642 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:56,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:56,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,677 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:56,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,696 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:56,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,709 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:56,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,730 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:56,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,743 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:56,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,762 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:56,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,776 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:56,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,797 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:56,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:56,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,831 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:56,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:56,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,863 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:56,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,876 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:56,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:56,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,910 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:56,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,929 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,942 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:56,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,962 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:56,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:56,976 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:56,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:56,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:57,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:57,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,031 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:57,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,044 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:57,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,064 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:57,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,078 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:57,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,098 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:57,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:57,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,131 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:57,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:57,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,165 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:57,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,178 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:57,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,200 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:57,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,214 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:57,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,235 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:57,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,249 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:57,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,269 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:57,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,282 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:57,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,303 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:57,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,316 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:57,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,337 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:57,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,350 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:57,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,369 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:57,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,382 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:57,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,403 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:57,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,416 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:57,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:57,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,450 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:57,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,469 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:57,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,482 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:57,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,504 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:57,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,520 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:57,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,544 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:57,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,560 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:57,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,584 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,611 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:57,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,633 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:57,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,653 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:57,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,675 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:57,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:57,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,713 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:57,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,727 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:57,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,749 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:57,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,762 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:57,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,784 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:57,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,798 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:57,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,821 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:57,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,835 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:57,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,857 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:57,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,871 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:57,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,908 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:57,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,922 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:57,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,944 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:57,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,958 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:57,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,977 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:57,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:57,990 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:57,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:57,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,010 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:58,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,023 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:58,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,043 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:58,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,055 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:58,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,075 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:58,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,111 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:58,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,124 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:58,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,145 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:58,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,158 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:58,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,179 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:58,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,192 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:58,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,212 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:58,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,225 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:58,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,245 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:58,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:58,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,277 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,289 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:58,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,308 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:58,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,320 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:58,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,338 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:58,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,350 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:58,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,369 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:58,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,382 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:58,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,401 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:58,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,413 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:58,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,432 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:58,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,446 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:58,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,466 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:58,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,479 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:58,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,499 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:58,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,512 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:58,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,533 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:58,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,546 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:58,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,566 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:58,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,579 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:58,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,600 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:58,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,614 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:58,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,634 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:58,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,647 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:58,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,669 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:58,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,682 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:58,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,711 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:58,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,724 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:58,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,744 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:58,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,757 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:58,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,777 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:58,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,790 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:58,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,810 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:58,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,822 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:58,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,843 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:58,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,856 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:58,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,876 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:58,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,889 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:58,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,907 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:58,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:58,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,937 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:58,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,949 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:58,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,967 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:58,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:58,979 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:58,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:58,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,997 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:59,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,009 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:59,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,026 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:59,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,038 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:59,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,058 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:59,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,069 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:59,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,088 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:59,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,100 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:59,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,118 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:59,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,130 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:59,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,148 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:59,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,159 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:59,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,177 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:59,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,189 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:59,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,208 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:59,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,219 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:59,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,237 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:59,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,249 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:59,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,266 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:59,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,278 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:59,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,294 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:59,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,306 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:59,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,324 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:59,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,336 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:59,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,354 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:59,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,365 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:59,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,383 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:59,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,394 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:59,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,412 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:59,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:59,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,441 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:59,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:59,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,471 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:59,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,483 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:59,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,499 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:59,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,511 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:59,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,528 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:59,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,539 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:59,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,558 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:59,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,570 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:59,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,588 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:59,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,600 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:59,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,618 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:59,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,630 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:59,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,659 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:59,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,671 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:59,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,690 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:59,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,719 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:59,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,731 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:59,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,748 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:59,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,760 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:59,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,777 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:59,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,788 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:59,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,806 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:59,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,818 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:59,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,835 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:59,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,847 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:59,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,863 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:44:59,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,875 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:59,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,893 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,904 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:59,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:59,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,934 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:44:59,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,952 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:44:59,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,964 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:59,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,981 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:44:59,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:44:59,992 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:44:59,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:44:59,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,010 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:00,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,021 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:00,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,039 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:00,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,051 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:00,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,069 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:00,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,080 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:00,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,097 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:00,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,109 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:00,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,126 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:00,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,138 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:00,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,155 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:00,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:00,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,185 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:00,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,197 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:00,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,214 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:00,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,226 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:00,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,245 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:00,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,257 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:00,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,275 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,288 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:00,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,305 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:00,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,317 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:00,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:00,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,346 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:00,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,364 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,376 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:00,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,395 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:00,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,407 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:00,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,425 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:00,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,437 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:00,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,454 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:00,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:00,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,484 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:00,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,496 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:00,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,513 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:00,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,525 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:00,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,543 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,554 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:00,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,581 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:00,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,592 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:00,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,609 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:00,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,621 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:00,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,638 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:00,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,650 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:00,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,667 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:00,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,678 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:00,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,695 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:00,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,707 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:00,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,724 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:00,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,735 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:00,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,752 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:00,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,763 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:00,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,781 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:00,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,793 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:00,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,810 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:00,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,821 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:00,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,839 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:00,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,850 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:00,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,868 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:00,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,880 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:00,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,898 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,909 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:00,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,928 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:00,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,940 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:00,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,958 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:00,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:00,970 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:00,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:00,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,989 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,003 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:01,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,021 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:01,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,033 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:01,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,058 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:01,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,069 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:01,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,087 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:01,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,098 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:01,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:01,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,128 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:01,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,145 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:01,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,157 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:01,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,175 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:01,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,187 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:01,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,205 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:01,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,217 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:01,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,235 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:01,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,247 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:01,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,265 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:01,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,277 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:01,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,294 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:01,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:01,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:01,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,336 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:01,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,353 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:01,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,365 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:01,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,384 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:01,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,396 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:01,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,414 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:01,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,426 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:01,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:01,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,456 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:01,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,474 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:01,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,485 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:01,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,511 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:01,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,523 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:01,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:01,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,551 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:01,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:01,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,582 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:01,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,599 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:01,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,610 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:01,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,628 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:01,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,639 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:01,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,658 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:01,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,670 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:01,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,688 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:01,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,700 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:01,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,718 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:01,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:01,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,747 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:01,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,758 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:01,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,775 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:01,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,787 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:01,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,807 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:01,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,818 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:01,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,836 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:01,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,848 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:01,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,866 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:01,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,878 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:01,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,896 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:01,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,908 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:01,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,926 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:01,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,938 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:01,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,956 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,968 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:01,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,986 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:01,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:01,998 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:01,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:01,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,016 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:02,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,027 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:02,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,046 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:02,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,062 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:02,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,080 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:02,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,092 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:02,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,110 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:02,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,122 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:02,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,140 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:02,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,152 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:02,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,169 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:02,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,181 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:02,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,199 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:02,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,210 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:02,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,227 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:02,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,239 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:02,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,256 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:02,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,267 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:02,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,286 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:02,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,297 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:02,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,315 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,327 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:02,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,345 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:02,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,356 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:02,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,374 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:02,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,385 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:02,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,402 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:02,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,414 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:02,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,439 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:02,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,451 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:02,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,468 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,479 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:02,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,496 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:02,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,508 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:02,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,525 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:02,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,536 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:02,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,553 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:02,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,564 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:02,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,584 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:02,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,596 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:02,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,612 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:02,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,623 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:02,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,640 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:02,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,652 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:02,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,670 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:02,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,682 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:02,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,699 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:02,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,713 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:02,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,731 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,743 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:02,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,761 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,773 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:02,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,790 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:02,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,801 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:02,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,818 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:02,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,830 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:02,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,847 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:02,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,859 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:02,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,877 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:02,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,888 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:02,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,905 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:02,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,917 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:02,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,935 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:02,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,946 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:02,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,963 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:02,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:02,975 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:02,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,992 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:03,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,004 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:03,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:03,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,033 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:03,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,050 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:03,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,061 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:03,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,077 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:03,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,089 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:03,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,105 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:03,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,133 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:03,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,144 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:03,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,161 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:03,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,172 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:03,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,188 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:03,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,199 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:03,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,217 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:03,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,228 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:03,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,246 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:03,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,258 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:03,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,275 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:03,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,286 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:03,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,304 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:03,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:03,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,337 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:03,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,351 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:03,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,368 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:03,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,379 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:03,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,396 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:03,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,407 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:03,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,425 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:03,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,437 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:03,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,455 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:03,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,466 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:03,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:03,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,496 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:03,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,512 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:03,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,524 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:03,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,542 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:03,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,571 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:03,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,583 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:03,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,600 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:03,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,611 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:03,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,633 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:03,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,645 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:03,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:03,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,691 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:03,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:03,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,720 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:03,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:03,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,749 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:03,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,760 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:03,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,777 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:03,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,788 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:03,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,805 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:03,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,817 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:03,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,833 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:03,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,845 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:03,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,867 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:03,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:03,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,897 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:03,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,909 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:03,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,927 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:03,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,939 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:03,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,956 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:03,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,967 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:03,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,984 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:03,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:03,996 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:03,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:03,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,013 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:04,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,024 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:04,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,041 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:04,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:04,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,070 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:04,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,082 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:04,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,099 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:04,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,111 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:04,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,127 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:04,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:04,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,156 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:04,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,167 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:04,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,184 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,196 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:04,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,212 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:04,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,223 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:04,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,241 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:04,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,252 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:04,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,276 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:04,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,287 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:04,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,304 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:04,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,316 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:04,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,334 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:04,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,346 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:04,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,364 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:04,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,375 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:04,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,392 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:04,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,404 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:04,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,422 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:04,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,433 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:04,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,450 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,462 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:04,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,480 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:04,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,489 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:04,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,505 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:04,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,514 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:04,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,535 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:04,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,545 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:04,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,563 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:04,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,574 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:04,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,594 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:04,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,606 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:04,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,623 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:04,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,634 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:04,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,652 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:04,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,663 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:04,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,680 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:04,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,691 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:04,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,708 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:04,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,720 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:04,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,737 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:04,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,748 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:04,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,764 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:04,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,775 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:04,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,792 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:04,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,803 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:04,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,819 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:04,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,830 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:04,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,847 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:04,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,858 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:04,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,874 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,885 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:04,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,901 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:04,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,912 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:04,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,929 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:04,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,940 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:04,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,958 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:04,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,969 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:04,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,985 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:04,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:04,997 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:04,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:04,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,014 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:05,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,025 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:05,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,042 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:05,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,053 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:05,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,070 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:05,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,081 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:05,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,098 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:05,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,109 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:05,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,125 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:05,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,136 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:05,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,152 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:05,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,172 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:05,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,187 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:05,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,215 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:05,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,226 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:05,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,242 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:05,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,253 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:05,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,269 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:05,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,279 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:05,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,296 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:05,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,307 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:05,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,324 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:05,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,335 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:05,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,351 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,362 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:05,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,378 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:05,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,389 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:05,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,406 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:05,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,417 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:05,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,433 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:05,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,443 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:05,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,459 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:05,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,470 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:05,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,487 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:05,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,498 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:05,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,514 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:05,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:05,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,542 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:05,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,553 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:05,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,569 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:05,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,580 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:05,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,597 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:05,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,608 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:05,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,626 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:05,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,637 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:05,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,655 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:05,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,666 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:05,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,683 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:05,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,712 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:05,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,723 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:05,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,740 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:05,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,751 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:05,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,768 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:05,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,779 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:05,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,795 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:05,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,806 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:05,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,823 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:05,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,834 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:05,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,850 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:05,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,879 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:05,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,890 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:05,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,907 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:05,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,918 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:05,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,934 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:05,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,945 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:05,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,962 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:05,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:05,973 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:05,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,989 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:06,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,001 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:06,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,017 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:06,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,028 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:06,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,053 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:06,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,064 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:06,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,082 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:06,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,094 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:06,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,108 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:06,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,120 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:06,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:06,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,147 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:06,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,164 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:06,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,176 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:06,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,192 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:06,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,202 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:06,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,220 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:06,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,228 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:06,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,245 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:06,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,254 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:06,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,282 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:06,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,291 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:06,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:06,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,314 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:06,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,328 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:06,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,336 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:06,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,362 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:06,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,371 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:45:06,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,400 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:45:06,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,411 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:06,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,428 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:06,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,439 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:06,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,456 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:06,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,467 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:06,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,483 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:06,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,494 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:06,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,511 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:06,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,522 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:06,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,538 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:06,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,549 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:06,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,563 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:45:06,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,572 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:06,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,586 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:06,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,612 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:45:06,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:06,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,631 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:45:06,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:45:06,642 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-21 04:54:58,133 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:58,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,141 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:58,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,155 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:58,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,164 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:58,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,178 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:58,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,186 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:58,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,199 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:58,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,208 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:58,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,222 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:58,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,230 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:58,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,244 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:58,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,252 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:58,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,266 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:58,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,274 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:58,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,287 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:58,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,296 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:58,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,309 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:58,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,318 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:58,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,332 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,340 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:58,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,354 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:58,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,362 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:58,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,376 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:58,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,384 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:58,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,398 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:58,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,406 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:58,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,420 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:58,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,429 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:58,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,442 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:58,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,450 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:58,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,464 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:58,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,473 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:58,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,486 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:58,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,495 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:58,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,508 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:58,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,517 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:58,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,530 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:58,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,539 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:58,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,553 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:58,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,561 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:58,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,575 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:58,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,584 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:58,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,598 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:58,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,607 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:58,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,620 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:58,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,628 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:58,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,642 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:58,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,651 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:58,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,665 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:58,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:58,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,687 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:58,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,695 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:58,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,709 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:58,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:58,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,730 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:58,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,739 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:58,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,752 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:58,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,761 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:58,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:58,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,785 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:58,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,798 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:58,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,807 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:58,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,820 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:58,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,829 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:58,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,842 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:58,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,850 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:58,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,864 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,872 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:58,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,885 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:58,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,894 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:58,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,907 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:58,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,915 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:58,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,929 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,937 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:58,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,951 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,959 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:58,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,973 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:58,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:58,981 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:58,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:58,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,995 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,004 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:59,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,018 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,026 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:59,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,040 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,049 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:59,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,063 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,071 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:59,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,094 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:59,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,108 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,116 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:59,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,129 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:59,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,138 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:59,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,151 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:59,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,160 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:59,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,174 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,182 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:59,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,196 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:59,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,204 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:59,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,217 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:59,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,226 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:59,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,239 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:59,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,248 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:59,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,262 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,270 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:59,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,284 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,293 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:59,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,315 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:59,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,328 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:59,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,337 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:59,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,351 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,359 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:59,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,373 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,382 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:59,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,395 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:59,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,403 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:59,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,417 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:59,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,439 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,448 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:59,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,461 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:59,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,470 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:59,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,485 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,494 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:59,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,507 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:59,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,529 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,538 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:59,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,551 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,559 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:59,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,573 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:59,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,581 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:59,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:59,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,603 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:59,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,616 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:59,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,625 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:59,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,638 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:59,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,647 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:59,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,660 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:59,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,668 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:59,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,682 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,691 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:59,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,705 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,713 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:59,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,726 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:59,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,735 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:59,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,749 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,757 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:59,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,771 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:59,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,779 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:59,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,792 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:59,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,801 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:59,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,814 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:59,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,823 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:59,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,837 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:59,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,858 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:59,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,867 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:59,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,880 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:59,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,889 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:59,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,902 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:59,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,910 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:59,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,924 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:59,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,932 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:59,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,946 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:54:59,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,955 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:54:59,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,969 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:54:59,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,977 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:54:59,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:59,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:54:59,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:59,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:54:59,999 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:54:59,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:54:59,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:59,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,012 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:00,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,021 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:00,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,035 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:00,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,043 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:00,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,056 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:00,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:00,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:00,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,087 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:00,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,100 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:00,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,109 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:00,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,122 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:00,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,131 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:00,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,144 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:00,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,153 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:00,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,166 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:00,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,175 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:00,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,188 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:00,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,198 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:00,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,212 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:00,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,220 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:00,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,233 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:00,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,242 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:00,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,255 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:00,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,263 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:00,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,277 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:00,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,285 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:00,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,299 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:00,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,307 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:00,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,321 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:00,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,329 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:00,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,343 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:00,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,351 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:00,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,365 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:00,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,373 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:00,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,387 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:00,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:00,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,409 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:00,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,418 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:00,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,431 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:00,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,439 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:00,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,453 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:00,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,461 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:00,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,475 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:00,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,483 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:00,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,496 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:00,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,505 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:00,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,518 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:00,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,527 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:00,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,541 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:00,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,549 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:00,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,563 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:00,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,571 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:00,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,585 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:00,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,593 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:00,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,607 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:00,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,616 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:00,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:00,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,638 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:00,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,652 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:00,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:00,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,674 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:00,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,683 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:00,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,696 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:00,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,705 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:00,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,718 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:00,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:00,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,740 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:00,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,749 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:00,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,763 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:00,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,771 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:00,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,785 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:00,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,793 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:00,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,807 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:00,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,816 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:00,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:00,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,838 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:00,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,852 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:00,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,860 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:00,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,874 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:00,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,882 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:00,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,896 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:00,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,906 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:00,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,919 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:00,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,927 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:00,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,941 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:00,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,949 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:00,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:00,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,971 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:00,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:00,984 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:00,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:00,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:00,992 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:00,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:00,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:00,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,006 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:01,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:01,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,028 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,036 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:01,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,050 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:01,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,058 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:01,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,072 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:01,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,080 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:01,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,094 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:01,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,103 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:01,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:01,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,125 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:01,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,139 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:01,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,147 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:01,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,161 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:01,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,169 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:01,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,183 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:01,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,192 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:01,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,205 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:01,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,214 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:01,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,228 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:01,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,236 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:01,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,250 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,259 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:01,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,272 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:01,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,280 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:01,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,294 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:01,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,303 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:01,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,316 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:01,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,325 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:01,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,338 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:01,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,346 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:01,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,360 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:01,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,369 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:01,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,382 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:01,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,391 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:01,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,404 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:01,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,413 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:01,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,426 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:01,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,434 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:01,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,449 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:01,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,457 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:01,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,471 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:01,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,480 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:01,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,493 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:01,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,501 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:01,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,515 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:01,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,524 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:01,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,538 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:01,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,547 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:01,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,560 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:01,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,569 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:01,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,582 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:01,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:01,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,605 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:01,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,614 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:01,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,627 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:01,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,636 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:01,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,650 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:01,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,658 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:01,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,671 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:01,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,680 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:01,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:01,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,702 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:01,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,715 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:01,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,723 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:01,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,738 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:01,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,747 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:01,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,760 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:01,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:01,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,783 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:01,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,791 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:01,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,805 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:01,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,813 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:01,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,827 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:01,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,835 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:01,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,849 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:01,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,857 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:01,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,870 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:01,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,879 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:01,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,892 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:01,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,901 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:01,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,914 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:01,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,923 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:01,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,937 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:01,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,945 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:01,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,959 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,967 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:01,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,981 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:01,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:01,989 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:01,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:01,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:01,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,003 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:02,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,011 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:02,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,024 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:02,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:02,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,046 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:02,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,055 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:02,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,068 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:02,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,076 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:02,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,090 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,098 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:02,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,111 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:02,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,120 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,134 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,142 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,156 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,164 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,178 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,186 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,200 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,208 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,222 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,230 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,244 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,252 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,266 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,274 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:02,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,288 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:02,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,297 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:02,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,312 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,320 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,334 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,342 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:02,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,356 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:02,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,365 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:02,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,378 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:02,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,400 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,408 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,422 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,430 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,444 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,452 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:02,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,465 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:02,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,474 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:02,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:02,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,496 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:02,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,510 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:02,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,518 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,532 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,540 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,553 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,562 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:02,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,576 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:02,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:02,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,598 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:02,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,606 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,620 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,628 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,642 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,650 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,664 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,672 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,686 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,694 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:02,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,708 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:02,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,717 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:02,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,731 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,739 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:02,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,753 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:02,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,762 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:02,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,776 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:02,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,784 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,798 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:02,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,820 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:02,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,829 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:02,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,843 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:02,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,852 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,866 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:02,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,874 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:02,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,888 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:02,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,897 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:02,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,911 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:02,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,920 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:02,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,933 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:02,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,942 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:02,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,956 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:02,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,964 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:02,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,979 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:02,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:02,987 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:02,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:02,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,001 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:03,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,011 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:03,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,025 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:03,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,033 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,046 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,055 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:03,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,069 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:03,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,077 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:03,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,091 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:03,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,100 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,113 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:03,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,121 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:03,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,135 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:03,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,143 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:03,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,157 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:03,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,165 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:03,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,179 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:03,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,187 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:03,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,201 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:03,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,210 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:03,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,223 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:03,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,232 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:03,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,245 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:03,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,254 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,267 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:03,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,276 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:03,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,289 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,311 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:03,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,333 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:03,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,342 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,355 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:03,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,363 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:03,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,377 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:03,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,385 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:03,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,407 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:03,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,421 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:03,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,429 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:03,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,443 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:03,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,451 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:03,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,465 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:03,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,474 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,487 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:03,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,495 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:03,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,509 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:03,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,518 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:03,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,532 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:03,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,540 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:03,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,554 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,576 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:03,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,584 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,597 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:03,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,606 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:03,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,620 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:03,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:03,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,643 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:03,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,651 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,665 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,687 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:03,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,695 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,709 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:03,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,719 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:03,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,733 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:03,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,741 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:03,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,755 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:03,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,764 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,777 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:03,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,785 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,798 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:03,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,807 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,820 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:03,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,829 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:03,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,842 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:03,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,851 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:03,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,864 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:03,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,873 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,886 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:03,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,894 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:03,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,908 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,917 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,930 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:03,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,939 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:03,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,952 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:03,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,961 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,974 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:03,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:03,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:03,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,996 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:04,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,004 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:04,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,018 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:04,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,026 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:04,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,040 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:04,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,048 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:04,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,062 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:04,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,071 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:04,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,085 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:04,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,093 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:04,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,107 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:04,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:04,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,129 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:04,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,137 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:04,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,151 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:04,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,159 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:04,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,172 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:04,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,181 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:04,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,194 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:04,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,203 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:04,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,217 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:04,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,225 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:04,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:04,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,248 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:04,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,261 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:04,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,269 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:04,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,283 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:04,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,291 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:04,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,305 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:04,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:04,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,336 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:04,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,350 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:04,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,358 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:04,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,372 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:04,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,380 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:04,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,394 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:04,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,402 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:04,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:04,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,427 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:04,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,441 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:04,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,449 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:04,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:04,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,471 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:04,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,485 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:04,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,493 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:04,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,507 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:04,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,515 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:04,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,529 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:04,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,537 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:04,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,551 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:04,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,560 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:04,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,574 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:04,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,582 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:04,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,595 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:04,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,604 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:04,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,617 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:04,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,626 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:04,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,639 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:04,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,647 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:04,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,661 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:04,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,669 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:04,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,683 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:04,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,691 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:04,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:04,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,713 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:04,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,727 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:04,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,735 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:04,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,748 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:04,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,757 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:04,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,771 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:04,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,779 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:04,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,793 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:04,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,802 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:04,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,815 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:04,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,824 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:04,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,838 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:04,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,846 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:04,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,860 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:04,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,869 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:04,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,882 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:04,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:04,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,904 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:04,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,912 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:04,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,925 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:04,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:04,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:04,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,957 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:04,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,970 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:04,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:04,978 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:04,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:04,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,992 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,000 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,014 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,023 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:05,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,036 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:05,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,045 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,058 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,067 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,080 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,089 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:05,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,103 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:05,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,111 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:05,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,127 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:05,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,135 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,148 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,157 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,170 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,179 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,192 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,201 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:05,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,214 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:05,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:05,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,236 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,244 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:05,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,258 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:05,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,266 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:05,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,280 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:05,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,289 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:05,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,303 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:05,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,311 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:05,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,325 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:05,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,334 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:05,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,347 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:05,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,355 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,369 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,377 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,391 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,413 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:05,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,435 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:05,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,443 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,465 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:05,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,479 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:05,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:05,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,501 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:05,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,509 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:05,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,522 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:05,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,531 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:05,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,544 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:05,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,553 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,566 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,588 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,597 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:05,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,610 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:05,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:05,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:05,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,641 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:05,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,655 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:05,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,664 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:05,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,677 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:05,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,685 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,699 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,708 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:05,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,722 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:05,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,730 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:05,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,744 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,752 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,766 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,774 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:05,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,788 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:05,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,796 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:05,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,810 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:05,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,819 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,834 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,842 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,856 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,864 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:05,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,877 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,899 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,908 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:05,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,921 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:05,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,929 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:05,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,943 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,952 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,965 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:05,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,974 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:05,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:05,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:05,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:05,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,010 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:06,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,018 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:06,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,032 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,041 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:06,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,054 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:06,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:06,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,076 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:06,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,084 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:06,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,098 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:06,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,106 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:06,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,120 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:06,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,128 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:06,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:06,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,151 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:06,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,165 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:06,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,173 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:06,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,187 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:06,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,195 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:06,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,209 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:06,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,218 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:06,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,231 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:06,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,239 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:06,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,253 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:06,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,261 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:06,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,275 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:06,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,284 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:06,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,297 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:06,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,306 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:06,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:06,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,328 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:06,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,341 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:06,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,349 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:06,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,363 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:06,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,371 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:06,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,385 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:06,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:06,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,407 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:06,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:06,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,437 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:06,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,451 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:06,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,460 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:06,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,474 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:06,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,483 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:06,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,496 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:06,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,505 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:06,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,518 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:06,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,529 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:06,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,542 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:06,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,551 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:06,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,565 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:06,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,573 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:06,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,587 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:06,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,596 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:06,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,609 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,618 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:06,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,631 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:06,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,639 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:06,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,653 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:06,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,661 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:06,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,675 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:06,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,683 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:06,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,697 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:06,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,706 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:06,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,719 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:06,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,728 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:06,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,741 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:06,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,749 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:06,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,763 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:06,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,771 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:06,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,784 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:06,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:06,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,806 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:06,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,814 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:06,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,828 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:06,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,836 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:06,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,850 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:06,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,872 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:06,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,880 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:06,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,894 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:06,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:06,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,916 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,924 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:06,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,938 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,946 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:06,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,959 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:06,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,968 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:06,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:06,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:06,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,004 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:07,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,012 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:07,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,026 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:07,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:07,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,048 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:07,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,057 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:07,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,070 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:07,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,078 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:07,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,092 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:07,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,100 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:07,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,114 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:07,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,122 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:07,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,136 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:07,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,145 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:07,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,158 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:07,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,166 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:07,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,180 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:07,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,189 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:07,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,202 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,211 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:07,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,224 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,234 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:07,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,248 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:07,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,256 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:07,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,270 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:07,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,279 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:07,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,292 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:07,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,300 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:07,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,314 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:07,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,323 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:07,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,337 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:07,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,345 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:07,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,367 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:07,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,381 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:07,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,389 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:07,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,403 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:07,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,412 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:07,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,425 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:07,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,434 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:07,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,447 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:07,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,455 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:07,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,469 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:07,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,477 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:07,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,491 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:07,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,499 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:07,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,513 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:07,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:07,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,534 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:07,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,543 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:07,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,556 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:07,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,565 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:07,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,578 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:07,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,587 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:07,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:07,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,622 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:07,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:07,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,644 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,652 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:07,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,666 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:07,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,674 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:07,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,688 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:07,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,697 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:07,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,711 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:07,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,719 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:07,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,732 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:07,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,741 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:07,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,754 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:07,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,763 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:07,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,776 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:07,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,784 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:07,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,798 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:07,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,807 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:07,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,820 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:07,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,829 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:07,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,842 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,851 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:07,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,864 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:07,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,873 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:07,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,887 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:07,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,895 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:07,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,909 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:07,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,917 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:07,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,931 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:07,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,942 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:07,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,955 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:07,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,963 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:07,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,977 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:07,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:07,985 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:07,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:07,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,999 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,007 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:08,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,021 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:08,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,030 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,043 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,051 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,064 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,073 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:08,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,087 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:08,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,095 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:08,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,109 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:08,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,118 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:08,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:08,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,140 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,153 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,184 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:08,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,197 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:08,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,206 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,219 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,227 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:08,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,241 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:08,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,249 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,271 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,284 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,293 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:08,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,307 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:08,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,315 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,329 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,337 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,350 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,359 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,372 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,381 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,394 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,402 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:08,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,416 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:08,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,425 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:08,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,439 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:08,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,447 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,461 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,469 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:08,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,483 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:08,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,492 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:08,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,505 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:08,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,514 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,527 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:08,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,549 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:08,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,558 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:08,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:08,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,581 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:08,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,594 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:08,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,603 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:08,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,617 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:08,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,625 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:08,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,639 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:08,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,650 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:08,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,664 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:08,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,672 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:08,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,686 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:08,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,694 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,707 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,716 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:08,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,729 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:08,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,738 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,751 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,759 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:08,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,773 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:08,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,782 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,795 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,803 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,817 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,825 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:08,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,839 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:08,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,847 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,861 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,869 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:08,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,883 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,891 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,904 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,913 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:08,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,926 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:08,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,935 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,948 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,956 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,970 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:08,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:08,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:08,978 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:08,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:08,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:08,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:08,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:08,991 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:09,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,000 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:09,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,014 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:09,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,022 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:09,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,036 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:09,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,045 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:09,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,059 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:09,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,067 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:09,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,081 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:09,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,089 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:09,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,103 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:09,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,112 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:09,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,125 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:09,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,134 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:09,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,148 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,156 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:09,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,170 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:09,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,179 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:09,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,192 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:09,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,201 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:09,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,214 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:09,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,223 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:09,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,236 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:09,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,245 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:09,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,259 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:09,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,267 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:09,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,281 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:09,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,289 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:09,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,303 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:09,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,311 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:09,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,325 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:09,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,350 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,358 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:09,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,372 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:09,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,380 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:09,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,394 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:09,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,402 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:09,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,415 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:09,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:09,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,437 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:09,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,446 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:09,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:09,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,468 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:09,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,481 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:09,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:09,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,504 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:09,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,512 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:09,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,526 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,534 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:09,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,548 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:09,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,556 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:09,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,570 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:09,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,578 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:09,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,592 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:09,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,601 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:09,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,614 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:09,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,623 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:09,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,636 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:09,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,645 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:09,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,658 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:09,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,666 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:09,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,680 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:09,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,689 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:09,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,702 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:09,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,710 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:09,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,724 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:09,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,733 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:09,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,746 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:09,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,755 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:09,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,768 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,776 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:09,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,790 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:09,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,799 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:09,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,812 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:09,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:09,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,834 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:09,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,842 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:09,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,856 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:09,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,864 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:09,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,878 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:09,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,887 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:09,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,900 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:09,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,909 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:09,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,923 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:09,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,931 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:09,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,945 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:09,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,953 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:09,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,967 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:09,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,975 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:09,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,989 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:09,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:09,997 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:09,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:09,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,011 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:10,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,020 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,033 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,042 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:10,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,057 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:10,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,065 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,079 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,087 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:10,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,101 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:10,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,110 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:10,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,124 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,132 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:10,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,145 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:10,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,154 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:10,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,167 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:10,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,175 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,189 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,197 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:10,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,211 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:10,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,219 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,232 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,241 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:10,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:10,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,263 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,285 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:10,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,299 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:10,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,321 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,329 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:10,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,342 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:10,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,351 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:10,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,364 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:10,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,373 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,386 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,395 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:10,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,409 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:10,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,417 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:10,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,431 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:10,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,440 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,462 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,475 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,484 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:10,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,497 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,506 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,519 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,528 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:10,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,542 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:10,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,550 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,564 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,573 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:10,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,586 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:10,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,594 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,608 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,616 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:10,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,630 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:10,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,638 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:10,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,652 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:10,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,661 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:10,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,675 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:10,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,683 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:10,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,697 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:10,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,706 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,720 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,728 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,742 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,750 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,766 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,774 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:10,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,788 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:10,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,796 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,810 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,818 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:10,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,832 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:10,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,840 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,853 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,862 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:10,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,876 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:10,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,884 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,898 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:10,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,920 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:10,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,929 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:10,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,942 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,950 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:10,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,964 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:10,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,972 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:10,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:10,986 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:10,994 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:10,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:10,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:10,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,007 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:11,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,016 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:11,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,029 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:11,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,037 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,051 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,060 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:11,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,073 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:11,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,082 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:11,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:11,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,104 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:11,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,117 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:11,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,126 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:11,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,139 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:11,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,148 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,161 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,170 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:11,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,184 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:11,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,192 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,206 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,215 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,229 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,237 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:11,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,251 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:11,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,259 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,273 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,281 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,296 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,304 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:11,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,318 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:11,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,326 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:11,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,339 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:11,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,348 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:11,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,361 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:11,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,370 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:11,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,383 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:11,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,391 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,406 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,414 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,428 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,437 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:11,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,450 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:11,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,458 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,474 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,482 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,505 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,519 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,527 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,541 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,549 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,563 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,572 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,586 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,594 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:11,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,608 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:11,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,616 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:11,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,629 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:11,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,638 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,652 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,660 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:11,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,674 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:11,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,682 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:11,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,696 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:11,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,704 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:11,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,717 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,726 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:11,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,739 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:11,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,748 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,763 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,771 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:11,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,785 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:11,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,793 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:11,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,807 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:11,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,815 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,829 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,838 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:11,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,851 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:11,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,859 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:11,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,873 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:11,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,881 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:11,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,895 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:11,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,903 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:11,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,917 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,925 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,939 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,947 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,961 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:11,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,970 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:11,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:11,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:11,992 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:11,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:11,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,006 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:12,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,014 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:12,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,028 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:12,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,037 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:12,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,051 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:12,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,059 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:12,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,072 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:12,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,081 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:12,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,094 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:12,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,103 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:12,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,116 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:12,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:12,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,138 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:12,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,147 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:12,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,160 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,170 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:12,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,184 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:12,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,192 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:12,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,206 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:12,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,214 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:12,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,228 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:12,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,236 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:12,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:12,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,258 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:12,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,271 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:12,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,280 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:12,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,294 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:12,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,302 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:12,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,315 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:12,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,324 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:12,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,338 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:12,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,346 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:12,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,360 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:12,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,368 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:12,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,382 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:12,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,390 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:12,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,404 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:12,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,412 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:12,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,426 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:12,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,434 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:12,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,447 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:12,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,456 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:12,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,470 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:12,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,478 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:12,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,492 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:12,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,500 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:12,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,514 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:12,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,523 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:12,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,536 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:12,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,545 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:12,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,558 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:12,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,567 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:12,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,581 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:12,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,589 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:12,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,603 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:12,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,611 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:12,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,625 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:12,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,634 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:12,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,647 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:12,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,669 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:12,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,678 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:12,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,691 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:12,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,699 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:12,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,713 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:12,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:12,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,735 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:12,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,743 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:12,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,757 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:12,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,778 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:12,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,787 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:12,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,800 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:12,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,809 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:12,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,823 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:12,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,832 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:12,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,845 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:12,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,854 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:12,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,870 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:12,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,879 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:12,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,892 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:12,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,900 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:12,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,914 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:12,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,922 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:12,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,936 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:12,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:12,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,958 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,966 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:12,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,980 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:12,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:12,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:12,989 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:12,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:12,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:12,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,002 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:13,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,011 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:13,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,024 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,033 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:13,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,046 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:13,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,054 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:13,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,067 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:13,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,076 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:13,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,090 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:13,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,098 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:13,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:13,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,120 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:13,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,133 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:13,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,142 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:13,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:13,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,164 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:13,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,178 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:13,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,186 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:13,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,200 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:13,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:13,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,222 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:13,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,230 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:13,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,244 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:13,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,253 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:13,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,267 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,275 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:13,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,289 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:13,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,297 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:13,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,311 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:13,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,319 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:13,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,333 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:13,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,355 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:13,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,364 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:13,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,377 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:13,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,385 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:13,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,399 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:13,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,407 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:13,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,421 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:13,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,430 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:13,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,443 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:13,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,451 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:13,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,465 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,473 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:13,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,487 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:13,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,496 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:13,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,510 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:13,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,518 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:13,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,531 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:13,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,540 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:13,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,554 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:13,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,562 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:13,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,580 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:13,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,588 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:13,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,602 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:13,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,611 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:13,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,625 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:13,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,633 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:13,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,646 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:13,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,655 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:13,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,669 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:13,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,677 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:13,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,691 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:13,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,699 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:13,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,713 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:13,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,721 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:13,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,734 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:13,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,743 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:13,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,756 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:13,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,764 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:13,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,778 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,787 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:13,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,800 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,809 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:13,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,823 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:13,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,831 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:13,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,845 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:13,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,853 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:13,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,866 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:13,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,875 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:13,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,888 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:13,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,897 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:13,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,911 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:13,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:13,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,933 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:13,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,941 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:13,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,955 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:13,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,963 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:13,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,976 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:13,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:13,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:13,985 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:13,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:13,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:13,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:13,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:13,998 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:14,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,007 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:14,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,020 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:14,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,029 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:14,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,043 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:14,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,051 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:14,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,065 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:14,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,073 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:14,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,086 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:14,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,095 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:14,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,108 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:14,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,117 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:14,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,130 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:14,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,139 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:14,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,153 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:14,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,161 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:14,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,175 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:14,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:14,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,197 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:14,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,206 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:14,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,220 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,228 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:14,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:14,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,251 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:14,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,264 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:14,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,273 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:14,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,289 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:14,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,298 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:14,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,311 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:14,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,320 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:14,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,334 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:14,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,342 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:14,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,355 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:14,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,364 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:14,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,378 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:14,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,386 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:14,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,400 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:14,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,409 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:14,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,422 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:14,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,430 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:14,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,444 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:14,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,452 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:14,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,465 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,474 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:14,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,487 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:14,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,496 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:14,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,509 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:14,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:14,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,531 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:14,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,539 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:14,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,553 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:14,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,561 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:14,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,575 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:14,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,583 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:14,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,597 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:14,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,619 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:14,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,628 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:14,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,642 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:14,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,650 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:14,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,664 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:14,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,673 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:14,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,687 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:14,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,695 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:14,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,709 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,717 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:14,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,731 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:14,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,739 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:14,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,753 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:14,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,762 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:14,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,776 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:14,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,784 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:14,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,798 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:14,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,806 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:14,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,820 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,829 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:14,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,843 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:14,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,851 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:14,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,865 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:14,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,874 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:14,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:14,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,895 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:14,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,909 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:14,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,917 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:14,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,930 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,939 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:14,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,952 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:14,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,961 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:14,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,975 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:14,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:14,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:14,983 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:14,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:14,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:14,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:14,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:14,998 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,007 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,020 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,028 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,041 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,050 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:15,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,064 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:15,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,072 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:15,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,086 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:15,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:15,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,108 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:15,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,117 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:15,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,130 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:15,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,152 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:15,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,161 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,174 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,182 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:15,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,196 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:15,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,218 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:15,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,241 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,249 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,262 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,271 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:15,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,285 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:15,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,293 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:15,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,307 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:15,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,316 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:15,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,329 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:15,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,338 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:15,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,352 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:15,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,360 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,374 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,382 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,404 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:15,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,417 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:15,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,426 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,439 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,447 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:15,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,461 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:15,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,470 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,483 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,492 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,505 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,513 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,527 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,535 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:15,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,549 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:15,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,557 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,571 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,579 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,593 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,601 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,615 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,623 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,636 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,645 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:15,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,658 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:15,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,667 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:15,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:15,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,689 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:15,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,705 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:15,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,713 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,727 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,735 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:15,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,749 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:15,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,757 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:15,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:15,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,779 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,801 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,814 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,822 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,836 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,844 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:15,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,858 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:15,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,866 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:15,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,880 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:15,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,888 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:15,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,902 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:15,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,910 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:15,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,923 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:15,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,932 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:15,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,946 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:15,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,954 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:15,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,968 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:15,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,990 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:15,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:15,999 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:15,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:15,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,012 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:16,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,021 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:16,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,034 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:16,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,043 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:16,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,056 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:16,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,065 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:16,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,079 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:16,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,087 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:16,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,101 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:16,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,110 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,123 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,131 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,145 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,153 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,167 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,175 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,188 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,210 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,219 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,232 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,241 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:16,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,254 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:16,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,263 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:16,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,277 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:16,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,285 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:16,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,299 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:16,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,307 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:16,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,322 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:16,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,330 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:16,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,344 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:16,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,352 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,366 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,374 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,387 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,396 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,411 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,420 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:16,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,433 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:16,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,442 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:16,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,456 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:16,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,464 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,477 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,486 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:16,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,499 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:16,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:16,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,521 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:16,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,530 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,543 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,551 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,565 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,573 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,586 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,595 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:16,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,608 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:16,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,617 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:16,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,630 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,639 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,652 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,660 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:16,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,674 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:16,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,683 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:16,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,697 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:16,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,705 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,718 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,740 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,762 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,770 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,784 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,792 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:16,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,806 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:16,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,814 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,828 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,836 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:16,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,850 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:16,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,859 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:16,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,872 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:16,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,881 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,894 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,903 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:16,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,916 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:16,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,925 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:16,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,938 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:16,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,947 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:16,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,961 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,969 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:16,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:16,983 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:16,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:16,992 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:16,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:16,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,006 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:17,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,014 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:17,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,028 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:17,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,037 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:17,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,050 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:17,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,059 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:17,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,072 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:17,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,081 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:17,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,103 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:17,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,118 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:17,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,127 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:17,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,140 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:17,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,149 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:17,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,162 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:17,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,171 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:17,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,184 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:17,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,193 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:17,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,206 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:17,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,214 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:17,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,228 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:17,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,236 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:17,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,250 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:17,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,258 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:17,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,272 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:17,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,281 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:17,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,294 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:17,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,303 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:17,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,316 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:17,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,324 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:17,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,338 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:17,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,346 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:17,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,359 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:17,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,368 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:17,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,381 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:17,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,390 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:17,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,403 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:17,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,411 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:17,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,424 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:17,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,433 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:17,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,446 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:17,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,454 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:17,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,468 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:17,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,476 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:17,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,490 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:17,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,498 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:17,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,512 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:17,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,520 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:17,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,534 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:17,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,543 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:17,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,557 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:17,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,565 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:17,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,579 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:17,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,588 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:17,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:17,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,610 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:17,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,624 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:17,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,632 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:17,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,645 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:17,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,654 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:17,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,668 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:17,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,676 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:17,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:17,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,699 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:17,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,713 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:17,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,721 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:17,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,735 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:17,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,743 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:17,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,757 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:17,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,766 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:17,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,780 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:17,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,788 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:17,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,802 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:17,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,811 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:17,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,826 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:17,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,834 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:17,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,848 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:17,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,856 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:17,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,870 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:17,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,878 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:17,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,892 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:17,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,900 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:17,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,914 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:17,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,923 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:17,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,936 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:17,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,945 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:17,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,958 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:17,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,967 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:17,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:17,981 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:17,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:17,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:17,989 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:17,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:17,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:17,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:17,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,002 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:18,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,011 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:18,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,025 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:18,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,033 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:18,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,047 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:18,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,055 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:18,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,068 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:18,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,077 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:18,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,091 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:18,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:18,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,121 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:18,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,135 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:18,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,144 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:18,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,158 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:18,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,166 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:18,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,180 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:18,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,188 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:18,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,202 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:18,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,223 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:18,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,232 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:18,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,245 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:18,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,254 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:18,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,267 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:18,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,276 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:18,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,289 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:18,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,298 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:18,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,311 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:18,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,320 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:18,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,333 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:18,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,355 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:18,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,364 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:18,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,378 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:18,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,386 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:18,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,400 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:18,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,408 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:18,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,421 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:18,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,430 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:18,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,443 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:18,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,452 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:18,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,465 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:18,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:18,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,488 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:18,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,496 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:18,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,510 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:18,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,520 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:18,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,534 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:18,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,542 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:18,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:18,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,564 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:18,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,577 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:18,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,586 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:18,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,599 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:18,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,608 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:18,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,622 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:18,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,630 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:18,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,644 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:18,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:18,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,666 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:18,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,674 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:18,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,687 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:18,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,696 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:18,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,710 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:18,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,718 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:18,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,731 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:18,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,740 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:18,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,753 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:18,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,761 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:18,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,775 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:18,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,784 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:18,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,797 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:18,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,805 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:18,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,819 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:18,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,828 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:18,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,841 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:18,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:18,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,863 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:18,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,871 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:18,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,885 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:18,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,893 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:18,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,907 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:18,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,916 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:18,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,930 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:18,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,938 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:18,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,952 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:18,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,961 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:18,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,975 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:18,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:18,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:18,983 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:18,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:18,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:18,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:18,997 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,006 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:19,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,019 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,028 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:19,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,041 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:19,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,050 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:19,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,063 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:19,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,071 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:19,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,085 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,093 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:19,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,107 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:19,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,115 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:19,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,129 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,137 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:19,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,151 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:19,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,160 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:19,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,173 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:19,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,196 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,204 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:19,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,218 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,228 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:19,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,242 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:19,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,250 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:19,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,264 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,272 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:19,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,286 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,294 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:19,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,308 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,316 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:19,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,329 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:19,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,338 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:19,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,351 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:19,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,359 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:19,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,373 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,381 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:19,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,395 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:19,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,403 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:19,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,416 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:19,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,425 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:19,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,438 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:19,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,446 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:19,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,460 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,469 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:19,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,483 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:19,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,491 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:19,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,505 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:19,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,514 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:19,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,527 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,536 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:19,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,549 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,558 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:19,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,571 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:19,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,580 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:19,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,593 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:19,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,602 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:19,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,616 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:19,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:19,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,638 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:19,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,646 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:19,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,660 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,668 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:19,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,681 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:19,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,690 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:19,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,704 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,712 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:19,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,725 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:19,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,734 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:19,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,748 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,756 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:19,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,769 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:19,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,778 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:19,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,791 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:19,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,800 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:19,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,813 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,822 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:19,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,836 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:19,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,844 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:19,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,858 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:19,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:19,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,880 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:19,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,888 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:19,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,902 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,910 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:19,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,924 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,935 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:19,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:19,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,957 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:19,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,970 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:19,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:19,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:19,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:19,992 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:20,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:20,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:20,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,014 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:20,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:20,023 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:20,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:20,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,037 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:20,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:20,045 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:20,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:20,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,059 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:20,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:20,068 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:20,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:20,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,081 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:20,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:20,089 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:20,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:20,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,103 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:20,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:20,111 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:20,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:20,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,125 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:20,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:20,133 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:20,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:20,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,147 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 04:55:20,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:20,156 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:20,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:20,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,169 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:20,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:20,177 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:20,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:20,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,191 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:20,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:20,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:20,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,213 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:20,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:20,222 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:20,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:20,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,235 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:20,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:20,243 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:20,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:20,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:20,265 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:20,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:20,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,278 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:20,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:20,287 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:20,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:20,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,301 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:20,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:20,309 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:20,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:20,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,322 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:20,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:20,331 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:20,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:55:20,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,344 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:55:20,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:20,352 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:20,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:55:20,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,366 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:55:20,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:20,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-21 04:55:20,375 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-21 04:55:20,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:55:20,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:20,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:20,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat