./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark41_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03f9720-0321-4c7f-9741-50036e69b73c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03f9720-0321-4c7f-9741-50036e69b73c/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03f9720-0321-4c7f-9741-50036e69b73c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03f9720-0321-4c7f-9741-50036e69b73c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark41_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03f9720-0321-4c7f-9741-50036e69b73c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03f9720-0321-4c7f-9741-50036e69b73c/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e8c2a2f5606e46c1a328e1728dc6cdf6823e5c50ed56fab8310a8cb7bd30fe62 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:00,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:00,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:00,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:00,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:00,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:00,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:00,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:00,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:00,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:00,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:00,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:00,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:00,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:00,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:00,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:00,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:00,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:00,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:00,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:00,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:00,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:00,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:00,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:00,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:00,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:00,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:00,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:00,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:00,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:00,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:00,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:00,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:00,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:00,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:00,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:00,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:00,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:00,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:00,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:00,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:00,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03f9720-0321-4c7f-9741-50036e69b73c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-23 00:23:00,308 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:00,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:00,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:00,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:00,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:00,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:00,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:00,310 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:00,311 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:23:00,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:00,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:00,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:00,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:00,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:00,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:00,312 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 00:23:00,312 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:00,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:00,313 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:00,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:00,313 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:00,314 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:00,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:00,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:00,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:00,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:00,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:00,315 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:23:00,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:23:00,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:00,316 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_d03f9720-0321-4c7f-9741-50036e69b73c/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03f9720-0321-4c7f-9741-50036e69b73c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8c2a2f5606e46c1a328e1728dc6cdf6823e5c50ed56fab8310a8cb7bd30fe62 [2021-11-23 00:23:00,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:00,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:00,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:00,585 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:00,585 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:00,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03f9720-0321-4c7f-9741-50036e69b73c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/loop-zilu/benchmark41_conjunctive.i [2021-11-23 00:23:00,685 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03f9720-0321-4c7f-9741-50036e69b73c/bin/ukojak-LBtLqBUTdQ/data/8a5d2bcfe/a4bd7733baad40ba9819c4d9720159d3/FLAG0ff31ff04 [2021-11-23 00:23:01,095 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:01,095 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03f9720-0321-4c7f-9741-50036e69b73c/sv-benchmarks/c/loop-zilu/benchmark41_conjunctive.i [2021-11-23 00:23:01,102 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03f9720-0321-4c7f-9741-50036e69b73c/bin/ukojak-LBtLqBUTdQ/data/8a5d2bcfe/a4bd7733baad40ba9819c4d9720159d3/FLAG0ff31ff04 [2021-11-23 00:23:01,474 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03f9720-0321-4c7f-9741-50036e69b73c/bin/ukojak-LBtLqBUTdQ/data/8a5d2bcfe/a4bd7733baad40ba9819c4d9720159d3 [2021-11-23 00:23:01,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:01,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:01,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:01,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:01,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:01,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4822b446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01, skipping insertion in model container [2021-11-23 00:23:01,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:01,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:01,698 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03f9720-0321-4c7f-9741-50036e69b73c/sv-benchmarks/c/loop-zilu/benchmark41_conjunctive.i[873,886] [2021-11-23 00:23:01,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:01,719 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:01,732 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03f9720-0321-4c7f-9741-50036e69b73c/sv-benchmarks/c/loop-zilu/benchmark41_conjunctive.i[873,886] [2021-11-23 00:23:01,736 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:01,748 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:01,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01 WrapperNode [2021-11-23 00:23:01,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:01,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:01,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:01,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:01,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,782 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2021-11-23 00:23:01,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:01,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:01,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:01,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:01,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:01,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:01,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:01,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:01,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,812 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:01,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03f9720-0321-4c7f-9741-50036e69b73c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:01,840 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03f9720-0321-4c7f-9741-50036e69b73c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:01,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03f9720-0321-4c7f-9741-50036e69b73c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:01,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:01,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:23:01,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:01,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:01,947 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:01,949 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:02,158 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:23:02,191 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:23:02,196 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:23:02,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:02 BoogieIcfgContainer [2021-11-23 00:23:02,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:23:02,199 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:23:02,201 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:23:02,218 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:23:02,228 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:02" (1/1) ... [2021-11-23 00:23:02,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:23:02,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:02,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2021-11-23 00:23:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2021-11-23 00:23:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:23:02,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:02,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:02,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:02,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2021-11-23 00:23:02,511 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2021-11-23 00:23:02,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:23:02,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:02,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:02,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:02,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:02,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 32 states and 38 transitions. [2021-11-23 00:23:02,716 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2021-11-23 00:23:02,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:23:02,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:02,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:02,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:02,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:02,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:02,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2021-11-23 00:23:02,971 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2021-11-23 00:23:02,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:23:02,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:02,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:03,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:03,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:03,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:03,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2021-11-23 00:23:03,429 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2021-11-23 00:23:03,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:23:03,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:03,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:03,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:03,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:03,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 43 states and 61 transitions. [2021-11-23 00:23:03,755 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2021-11-23 00:23:03,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:23:03,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:03,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:03,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:03,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:04,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:04,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 48 states and 70 transitions. [2021-11-23 00:23:04,348 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 70 transitions. [2021-11-23 00:23:04,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:23:04,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:04,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:04,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:04,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:04,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 53 states and 81 transitions. [2021-11-23 00:23:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2021-11-23 00:23:04,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:23:04,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:04,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:04,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:05,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:05,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 59 states and 93 transitions. [2021-11-23 00:23:05,800 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 93 transitions. [2021-11-23 00:23:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:23:05,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:05,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:05,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:06,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:06,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 65 states and 105 transitions. [2021-11-23 00:23:06,513 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 105 transitions. [2021-11-23 00:23:06,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:23:06,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:06,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:06,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:07,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:07,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 72 states and 125 transitions. [2021-11-23 00:23:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 125 transitions. [2021-11-23 00:23:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:23:07,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:07,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:07,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:08,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:08,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 79 states and 145 transitions. [2021-11-23 00:23:08,874 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 145 transitions. [2021-11-23 00:23:08,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:23:08,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:08,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:08,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:09,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:10,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 83 states and 157 transitions. [2021-11-23 00:23:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 157 transitions. [2021-11-23 00:23:10,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:23:10,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:10,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:10,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:11,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:11,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 90 states and 167 transitions. [2021-11-23 00:23:11,624 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 167 transitions. [2021-11-23 00:23:11,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:23:11,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:11,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:11,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:11,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:12,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:12,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 93 states and 177 transitions. [2021-11-23 00:23:12,342 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 177 transitions. [2021-11-23 00:23:12,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:23:12,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:12,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:12,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:12,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:13,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:13,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions. [2021-11-23 00:23:13,373 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions. [2021-11-23 00:23:13,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:23:13,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:13,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:13,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:13,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:13,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 94 states and 182 transitions. [2021-11-23 00:23:13,627 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 182 transitions. [2021-11-23 00:23:13,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:23:13,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:13,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:13,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:23:15,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:15,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 102 states and 193 transitions. [2021-11-23 00:23:15,609 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 193 transitions. [2021-11-23 00:23:15,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:23:15,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:15,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:16,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:16,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 105 states and 199 transitions. [2021-11-23 00:23:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 199 transitions. [2021-11-23 00:23:16,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:23:16,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:16,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:16,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:17,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:18,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:18,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 107 states and 203 transitions. [2021-11-23 00:23:18,168 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 203 transitions. [2021-11-23 00:23:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:23:18,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:18,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:18,288 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:19,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:19,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 113 states and 225 transitions. [2021-11-23 00:23:19,609 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 225 transitions. [2021-11-23 00:23:19,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:23:19,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:19,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:19,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:19,804 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:21,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:21,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 120 states and 251 transitions. [2021-11-23 00:23:21,403 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 251 transitions. [2021-11-23 00:23:21,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:23:21,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:21,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:21,527 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:22,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:22,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 125 states and 259 transitions. [2021-11-23 00:23:22,633 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 259 transitions. [2021-11-23 00:23:22,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:23:22,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:22,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:22,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:22,870 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:23,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 126 states and 260 transitions. [2021-11-23 00:23:23,332 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 260 transitions. [2021-11-23 00:23:23,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:23:23,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:23,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:23,554 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:25,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 133 states and 283 transitions. [2021-11-23 00:23:25,317 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 283 transitions. [2021-11-23 00:23:25,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:23:25,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:25,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:25,469 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:26,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:26,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 138 states and 291 transitions. [2021-11-23 00:23:26,718 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 291 transitions. [2021-11-23 00:23:26,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:23:26,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:26,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:27,211 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:23:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:29,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 143 states and 298 transitions. [2021-11-23 00:23:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 298 transitions. [2021-11-23 00:23:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:23:29,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:29,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:29,234 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:23:30,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:30,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 146 states and 305 transitions. [2021-11-23 00:23:30,284 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 305 transitions. [2021-11-23 00:23:30,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:23:30,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:30,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:30,785 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:23:31,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:31,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 147 states and 307 transitions. [2021-11-23 00:23:31,565 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 307 transitions. [2021-11-23 00:23:31,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:23:31,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:31,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:31,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:31,693 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:33,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:33,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 153 states and 334 transitions. [2021-11-23 00:23:33,472 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 334 transitions. [2021-11-23 00:23:33,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:23:33,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:33,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:33,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:33,763 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:35,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 160 states and 368 transitions. [2021-11-23 00:23:35,893 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 368 transitions. [2021-11-23 00:23:35,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:23:35,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:35,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:35,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:35,923 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:36,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:36,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 163 states and 374 transitions. [2021-11-23 00:23:36,761 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 374 transitions. [2021-11-23 00:23:36,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:23:36,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:36,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:36,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:36,788 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:37,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:37,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 166 states and 381 transitions. [2021-11-23 00:23:37,799 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 381 transitions. [2021-11-23 00:23:37,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:23:37,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:37,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:38,112 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:38,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:38,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 168 states and 384 transitions. [2021-11-23 00:23:38,790 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 384 transitions. [2021-11-23 00:23:38,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:23:38,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:38,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:38,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:39,057 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:39,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:39,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 171 states and 390 transitions. [2021-11-23 00:23:39,870 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 390 transitions. [2021-11-23 00:23:39,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:23:39,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:39,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:39,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:40,128 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:42,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:42,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 178 states and 420 transitions. [2021-11-23 00:23:42,435 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 420 transitions. [2021-11-23 00:23:42,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:23:42,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:42,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:42,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:42,472 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:44,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:44,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 183 states and 431 transitions. [2021-11-23 00:23:44,549 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 431 transitions. [2021-11-23 00:23:44,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:23:44,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:44,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:44,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:44,577 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:45,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:45,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 186 states and 433 transitions. [2021-11-23 00:23:45,375 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 433 transitions. [2021-11-23 00:23:45,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:23:45,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:45,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:47,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:47,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 191 states and 441 transitions. [2021-11-23 00:23:47,383 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 441 transitions. [2021-11-23 00:23:47,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:23:47,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:47,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:47,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:47,703 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:48,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:48,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 194 states and 444 transitions. [2021-11-23 00:23:48,988 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 444 transitions. [2021-11-23 00:23:48,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:23:48,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:48,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:48,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:23:51,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:51,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 201 states and 456 transitions. [2021-11-23 00:23:51,618 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 456 transitions. [2021-11-23 00:23:51,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:23:51,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:51,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:51,965 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:52,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:52,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 204 states and 458 transitions. [2021-11-23 00:23:52,694 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 458 transitions. [2021-11-23 00:23:52,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:23:52,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:52,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:52,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:52,710 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:23:54,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:54,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 207 states and 466 transitions. [2021-11-23 00:23:54,090 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 466 transitions. [2021-11-23 00:23:54,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:23:54,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:54,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:54,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:54,132 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:23:54,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:54,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 208 states and 468 transitions. [2021-11-23 00:23:54,708 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 468 transitions. [2021-11-23 00:23:54,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:23:54,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:54,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:54,893 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:57,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 214 states and 501 transitions. [2021-11-23 00:23:57,194 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 501 transitions. [2021-11-23 00:23:57,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:23:57,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:57,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:57,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:57,544 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:00,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:00,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 221 states and 541 transitions. [2021-11-23 00:24:00,623 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 541 transitions. [2021-11-23 00:24:00,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:24:00,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:00,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:00,651 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:01,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 224 states and 548 transitions. [2021-11-23 00:24:01,585 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 548 transitions. [2021-11-23 00:24:01,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:24:01,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:01,613 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:02,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 227 states and 556 transitions. [2021-11-23 00:24:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 556 transitions. [2021-11-23 00:24:02,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:24:02,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,611 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:03,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:03,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 230 states and 563 transitions. [2021-11-23 00:24:03,538 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 563 transitions. [2021-11-23 00:24:03,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:24:03,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:03,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:03,996 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:04,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:04,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 232 states and 565 transitions. [2021-11-23 00:24:04,927 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 565 transitions. [2021-11-23 00:24:04,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:24:04,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:04,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:05,507 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:06,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:06,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 235 states and 572 transitions. [2021-11-23 00:24:06,557 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 572 transitions. [2021-11-23 00:24:06,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:24:06,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:06,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:06,975 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:10,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 242 states and 610 transitions. [2021-11-23 00:24:10,124 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 610 transitions. [2021-11-23 00:24:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:24:10,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:10,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:10,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:10,151 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:11,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:11,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 245 states and 612 transitions. [2021-11-23 00:24:11,227 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 612 transitions. [2021-11-23 00:24:11,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:24:11,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:11,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,254 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:12,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:12,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 248 states and 614 transitions. [2021-11-23 00:24:12,326 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 614 transitions. [2021-11-23 00:24:12,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:24:12,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:12,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:12,355 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:13,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 251 states and 617 transitions. [2021-11-23 00:24:13,791 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 617 transitions. [2021-11-23 00:24:13,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:24:13,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:14,375 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:16,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 256 states and 626 transitions. [2021-11-23 00:24:16,634 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 626 transitions. [2021-11-23 00:24:16,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:24:16,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,674 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:24:19,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:19,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 263 states and 634 transitions. [2021-11-23 00:24:19,411 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 634 transitions. [2021-11-23 00:24:19,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:24:19,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:19,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:19,427 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 00:24:21,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:21,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 266 states and 643 transitions. [2021-11-23 00:24:21,064 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 643 transitions. [2021-11-23 00:24:21,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:24:21,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:21,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:24:21,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:21,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 267 states and 645 transitions. [2021-11-23 00:24:21,664 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 645 transitions. [2021-11-23 00:24:21,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:24:21,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:21,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:21,913 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:24,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:24,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 273 states and 683 transitions. [2021-11-23 00:24:24,825 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 683 transitions. [2021-11-23 00:24:24,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:24:24,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:24,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:25,345 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:29,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:29,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 280 states and 729 transitions. [2021-11-23 00:24:29,301 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 729 transitions. [2021-11-23 00:24:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:24:29,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:29,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:29,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:29,330 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:30,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:30,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 283 states and 738 transitions. [2021-11-23 00:24:30,406 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 738 transitions. [2021-11-23 00:24:30,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:24:30,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:30,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:30,437 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:31,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:31,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 286 states and 746 transitions. [2021-11-23 00:24:31,573 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 746 transitions. [2021-11-23 00:24:31,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:24:31,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:31,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:31,728 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:32,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:32,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 289 states and 754 transitions. [2021-11-23 00:24:32,970 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 754 transitions. [2021-11-23 00:24:32,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:24:32,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:32,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:33,002 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:34,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:34,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 292 states and 762 transitions. [2021-11-23 00:24:34,260 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 762 transitions. [2021-11-23 00:24:34,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:24:34,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:34,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:34,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:35,039 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:36,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:36,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 294 states and 764 transitions. [2021-11-23 00:24:36,321 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 764 transitions. [2021-11-23 00:24:36,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:24:36,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:36,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:36,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:37,358 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:38,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:38,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 297 states and 772 transitions. [2021-11-23 00:24:38,599 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 772 transitions. [2021-11-23 00:24:38,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:24:38,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:38,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:38,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:39,152 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 304 states and 819 transitions. [2021-11-23 00:24:43,173 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 819 transitions. [2021-11-23 00:24:43,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:24:43,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:43,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:43,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:43,203 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:44,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 307 states and 822 transitions. [2021-11-23 00:24:44,933 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 822 transitions. [2021-11-23 00:24:44,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:24:44,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:46,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:46,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 310 states and 824 transitions. [2021-11-23 00:24:46,291 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 824 transitions. [2021-11-23 00:24:46,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:24:46,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:46,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:46,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:46,320 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:47,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:47,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 313 states and 826 transitions. [2021-11-23 00:24:47,726 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 826 transitions. [2021-11-23 00:24:47,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:24:47,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:47,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:47,756 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 316 states and 828 transitions. [2021-11-23 00:24:49,153 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 828 transitions. [2021-11-23 00:24:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:24:49,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:49,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:49,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:50,146 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:52,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:52,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 321 states and 838 transitions. [2021-11-23 00:24:52,978 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 838 transitions. [2021-11-23 00:24:52,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:24:52,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:52,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:53,023 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 00:24:55,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:55,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 325 states and 844 transitions. [2021-11-23 00:24:55,092 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 844 transitions. [2021-11-23 00:24:55,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:24:55,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:55,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:55,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:56,025 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:57,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:57,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 328 states and 846 transitions. [2021-11-23 00:24:57,527 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 846 transitions. [2021-11-23 00:24:57,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:24:57,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:57,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:57,572 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 00:24:58,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:58,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 331 states and 848 transitions. [2021-11-23 00:24:58,675 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 848 transitions. [2021-11-23 00:24:58,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:24:58,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:58,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:58,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:58,696 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 00:25:00,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:00,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 334 states and 858 transitions. [2021-11-23 00:25:00,719 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 858 transitions. [2021-11-23 00:25:00,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:25:00,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:00,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:00,767 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 00:25:01,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:01,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 335 states and 860 transitions. [2021-11-23 00:25:01,604 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 860 transitions. [2021-11-23 00:25:01,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:25:01,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:01,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:01,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:01,855 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:05,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 341 states and 903 transitions. [2021-11-23 00:25:05,392 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 903 transitions. [2021-11-23 00:25:05,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:25:05,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:05,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:05,917 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:10,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:10,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 348 states and 955 transitions. [2021-11-23 00:25:10,313 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 955 transitions. [2021-11-23 00:25:10,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:25:10,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:10,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:10,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:10,351 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:11,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 351 states and 964 transitions. [2021-11-23 00:25:11,791 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 964 transitions. [2021-11-23 00:25:11,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:25:11,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,824 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:13,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:13,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 354 states and 973 transitions. [2021-11-23 00:25:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 973 transitions. [2021-11-23 00:25:13,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:25:13,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:13,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:13,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:14,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:14,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 357 states and 982 transitions. [2021-11-23 00:25:14,846 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 982 transitions. [2021-11-23 00:25:14,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:25:14,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:14,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:14,877 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:16,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 360 states and 991 transitions. [2021-11-23 00:25:16,266 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 991 transitions. [2021-11-23 00:25:16,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:25:16,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:16,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:16,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:16,296 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:18,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:18,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 363 states and 1001 transitions. [2021-11-23 00:25:18,214 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1001 transitions. [2021-11-23 00:25:18,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:25:18,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:18,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:18,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:19,422 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:22,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 368 states and 1012 transitions. [2021-11-23 00:25:22,581 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1012 transitions. [2021-11-23 00:25:22,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:25:22,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,152 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:28,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:28,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 375 states and 1069 transitions. [2021-11-23 00:25:28,033 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1069 transitions. [2021-11-23 00:25:28,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:25:28,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:28,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:28,063 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:29,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 378 states and 1071 transitions. [2021-11-23 00:25:29,659 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1071 transitions. [2021-11-23 00:25:29,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:25:29,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:29,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:29,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:29,696 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:31,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:31,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 381 states and 1073 transitions. [2021-11-23 00:25:31,149 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1073 transitions. [2021-11-23 00:25:31,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:25:31,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:31,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:31,183 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:32,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:32,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 384 states and 1075 transitions. [2021-11-23 00:25:32,640 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1075 transitions. [2021-11-23 00:25:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:25:32,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:32,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:32,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:32,670 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:34,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:34,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 387 states and 1077 transitions. [2021-11-23 00:25:34,272 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1077 transitions. [2021-11-23 00:25:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:25:34,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:34,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:34,308 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:36,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:36,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 390 states and 1080 transitions. [2021-11-23 00:25:36,391 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1080 transitions. [2021-11-23 00:25:36,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:25:36,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:36,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:37,742 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:41,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:41,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 395 states and 1091 transitions. [2021-11-23 00:25:41,174 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1091 transitions. [2021-11-23 00:25:41,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:25:41,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:41,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:41,225 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 00:25:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:43,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 399 states and 1097 transitions. [2021-11-23 00:25:43,929 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1097 transitions. [2021-11-23 00:25:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:25:43,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:43,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:43,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:45,274 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:46,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:46,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 402 states and 1099 transitions. [2021-11-23 00:25:46,810 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1099 transitions. [2021-11-23 00:25:46,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:25:46,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:46,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:46,853 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 00:25:48,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:48,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 405 states and 1101 transitions. [2021-11-23 00:25:48,128 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1101 transitions. [2021-11-23 00:25:48,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:25:48,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:48,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:48,142 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 00:25:50,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 408 states and 1112 transitions. [2021-11-23 00:25:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1112 transitions. [2021-11-23 00:25:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:25:50,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:50,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:50,862 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 00:25:51,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:51,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 409 states and 1114 transitions. [2021-11-23 00:25:51,677 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1114 transitions. [2021-11-23 00:25:51,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:25:51,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:51,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:51,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:52,153 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:56,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:56,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 415 states and 1162 transitions. [2021-11-23 00:25:56,388 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1162 transitions. [2021-11-23 00:25:56,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:25:56,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:56,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:57,222 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:02,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:02,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 422 states and 1219 transitions. [2021-11-23 00:26:02,644 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1219 transitions. [2021-11-23 00:26:02,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:26:02,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:02,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:02,678 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:04,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:04,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 425 states and 1230 transitions. [2021-11-23 00:26:04,604 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1230 transitions. [2021-11-23 00:26:04,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:26:04,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:04,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:04,654 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:06,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:06,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 428 states and 1240 transitions. [2021-11-23 00:26:06,385 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1240 transitions. [2021-11-23 00:26:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:26:06,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:06,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:06,430 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:08,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:08,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 431 states and 1250 transitions. [2021-11-23 00:26:08,138 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1250 transitions. [2021-11-23 00:26:08,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:26:08,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:08,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:08,168 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:10,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 434 states and 1261 transitions. [2021-11-23 00:26:10,581 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1261 transitions. [2021-11-23 00:26:10,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:26:10,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:10,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:10,615 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:12,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 437 states and 1271 transitions. [2021-11-23 00:26:12,569 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1271 transitions. [2021-11-23 00:26:12,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:26:12,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:12,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:12,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:12,608 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:14,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:14,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 440 states and 1281 transitions. [2021-11-23 00:26:14,235 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1281 transitions. [2021-11-23 00:26:14,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:26:14,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:14,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:16,039 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:18,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:18,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 442 states and 1283 transitions. [2021-11-23 00:26:18,010 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1283 transitions. [2021-11-23 00:26:18,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:26:18,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:18,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:18,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:19,743 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:21,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 445 states and 1293 transitions. [2021-11-23 00:26:21,633 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1293 transitions. [2021-11-23 00:26:21,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:26:21,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:22,461 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:28,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:28,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 452 states and 1361 transitions. [2021-11-23 00:26:28,559 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1361 transitions. [2021-11-23 00:26:28,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:26:28,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:28,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:28,595 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:30,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:30,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 455 states and 1363 transitions. [2021-11-23 00:26:30,331 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1363 transitions. [2021-11-23 00:26:30,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:26:30,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:30,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:30,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:30,365 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:33,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:33,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 458 states and 1366 transitions. [2021-11-23 00:26:33,167 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1366 transitions. [2021-11-23 00:26:33,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:26:33,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:33,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:33,201 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:34,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:34,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 461 states and 1368 transitions. [2021-11-23 00:26:34,894 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1368 transitions. [2021-11-23 00:26:34,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:26:34,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:34,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:34,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:36,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:36,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 464 states and 1370 transitions. [2021-11-23 00:26:36,708 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1370 transitions. [2021-11-23 00:26:36,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:26:36,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:36,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:36,745 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:38,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:38,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 467 states and 1372 transitions. [2021-11-23 00:26:38,626 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1372 transitions. [2021-11-23 00:26:38,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:26:38,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:38,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:38,664 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:40,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:40,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 470 states and 1374 transitions. [2021-11-23 00:26:40,362 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1374 transitions. [2021-11-23 00:26:40,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:26:40,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:40,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:40,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:42,230 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:46,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:46,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 475 states and 1386 transitions. [2021-11-23 00:26:46,429 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1386 transitions. [2021-11-23 00:26:46,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:26:46,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:46,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:46,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:46,482 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-23 00:26:51,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:51,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 482 states and 1394 transitions. [2021-11-23 00:26:51,161 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1394 transitions. [2021-11-23 00:26:51,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:26:51,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:51,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:51,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:51,176 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-11-23 00:26:54,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:54,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 485 states and 1406 transitions. [2021-11-23 00:26:54,235 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1406 transitions. [2021-11-23 00:26:54,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:26:54,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:54,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:54,285 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-23 00:26:55,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:55,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 486 states and 1408 transitions. [2021-11-23 00:26:55,140 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1408 transitions. [2021-11-23 00:26:55,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:26:55,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:55,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:55,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:55,450 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:00,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:00,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 492 states and 1461 transitions. [2021-11-23 00:27:00,688 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1461 transitions. [2021-11-23 00:27:00,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:27:00,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:00,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:01,446 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:07,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 499 states and 1524 transitions. [2021-11-23 00:27:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1524 transitions. [2021-11-23 00:27:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:27:07,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:07,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:07,555 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:09,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:09,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 502 states and 1536 transitions. [2021-11-23 00:27:09,516 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1536 transitions. [2021-11-23 00:27:09,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:27:09,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:09,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:09,562 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:12,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:12,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 505 states and 1548 transitions. [2021-11-23 00:27:12,318 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1548 transitions. [2021-11-23 00:27:12,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:27:12,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:12,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:12,354 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:14,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:14,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 508 states and 1559 transitions. [2021-11-23 00:27:14,164 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1559 transitions. [2021-11-23 00:27:14,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:27:14,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:14,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:16,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:16,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 511 states and 1570 transitions. [2021-11-23 00:27:16,224 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1570 transitions. [2021-11-23 00:27:16,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:27:16,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:16,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:16,262 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:18,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:18,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 514 states and 1581 transitions. [2021-11-23 00:27:18,301 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1581 transitions. [2021-11-23 00:27:18,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:27:18,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:18,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:18,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:18,336 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:20,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:20,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 517 states and 1592 transitions. [2021-11-23 00:27:20,435 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1592 transitions. [2021-11-23 00:27:20,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:27:20,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:20,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:20,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:20,467 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:22,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:22,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 520 states and 1603 transitions. [2021-11-23 00:27:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1603 transitions. [2021-11-23 00:27:22,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:27:22,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:22,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:22,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:24,757 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:26,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:26,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 522 states and 1605 transitions. [2021-11-23 00:27:26,937 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1605 transitions. [2021-11-23 00:27:26,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:27:26,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:26,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:29,376 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:31,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:31,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 525 states and 1616 transitions. [2021-11-23 00:27:31,338 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1616 transitions. [2021-11-23 00:27:31,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:27:31,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:31,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:31,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:32,125 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:39,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:39,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 532 states and 1696 transitions. [2021-11-23 00:27:39,132 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1696 transitions. [2021-11-23 00:27:39,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:27:39,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:39,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:39,162 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:42,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:42,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 535 states and 1699 transitions. [2021-11-23 00:27:42,273 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1699 transitions. [2021-11-23 00:27:42,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:27:42,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:42,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:42,313 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:44,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:44,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 538 states and 1701 transitions. [2021-11-23 00:27:44,291 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1701 transitions. [2021-11-23 00:27:44,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:27:44,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:44,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:44,336 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:46,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:46,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 541 states and 1703 transitions. [2021-11-23 00:27:46,504 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1703 transitions. [2021-11-23 00:27:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:27:46,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:46,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:46,539 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:48,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:48,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 544 states and 1705 transitions. [2021-11-23 00:27:48,635 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1705 transitions. [2021-11-23 00:27:48,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:27:48,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:48,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:48,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:48,670 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:50,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:50,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 547 states and 1707 transitions. [2021-11-23 00:27:50,605 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1707 transitions. [2021-11-23 00:27:50,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:27:50,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:50,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:50,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:50,637 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:52,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 550 states and 1709 transitions. [2021-11-23 00:27:52,748 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1709 transitions. [2021-11-23 00:27:52,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:27:52,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:52,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:52,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:52,781 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:54,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:54,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 553 states and 1711 transitions. [2021-11-23 00:27:54,987 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1711 transitions. [2021-11-23 00:27:54,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:27:54,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:54,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:54,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:57,682 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:02,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:02,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 558 states and 1724 transitions. [2021-11-23 00:28:02,615 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1724 transitions. [2021-11-23 00:28:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:28:02,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:02,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:02,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:02,665 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 00:28:06,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:06,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 562 states and 1730 transitions. [2021-11-23 00:28:06,298 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1730 transitions. [2021-11-23 00:28:06,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:28:06,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:06,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:09,136 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:11,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:11,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 565 states and 1732 transitions. [2021-11-23 00:28:11,425 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1732 transitions. [2021-11-23 00:28:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:28:11,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:11,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:11,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:11,476 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 00:28:13,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:13,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 568 states and 1734 transitions. [2021-11-23 00:28:13,159 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1734 transitions. [2021-11-23 00:28:13,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:28:13,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:13,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:13,170 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-23 00:28:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:16,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 571 states and 1747 transitions. [2021-11-23 00:28:16,826 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1747 transitions. [2021-11-23 00:28:16,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:28:16,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:16,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:16,888 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 00:28:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:17,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 572 states and 1749 transitions. [2021-11-23 00:28:17,893 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1749 transitions. [2021-11-23 00:28:17,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:28:17,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:17,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,282 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:24,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:24,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 578 states and 1807 transitions. [2021-11-23 00:28:24,434 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1807 transitions. [2021-11-23 00:28:24,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:24,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:24,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:25,532 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:34,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:34,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 585 states and 1877 transitions. [2021-11-23 00:28:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1877 transitions. [2021-11-23 00:28:34,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:34,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:34,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:34,410 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:36,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:36,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 588 states and 1889 transitions. [2021-11-23 00:28:36,555 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1889 transitions. [2021-11-23 00:28:36,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:36,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:36,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:36,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:36,595 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:38,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:38,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 591 states and 1901 transitions. [2021-11-23 00:28:38,851 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1901 transitions. [2021-11-23 00:28:38,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:38,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:38,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:38,883 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:41,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:41,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 594 states and 1913 transitions. [2021-11-23 00:28:41,192 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1913 transitions. [2021-11-23 00:28:41,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:41,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:41,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:41,225 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:43,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:43,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 597 states and 1926 transitions. [2021-11-23 00:28:43,427 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1926 transitions. [2021-11-23 00:28:43,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:43,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:43,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:43,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:43,460 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:45,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:45,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 600 states and 1938 transitions. [2021-11-23 00:28:45,881 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1938 transitions. [2021-11-23 00:28:45,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:45,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:45,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:45,920 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:48,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 603 states and 1950 transitions. [2021-11-23 00:28:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1950 transitions. [2021-11-23 00:28:48,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:48,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:48,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:48,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:48,468 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:50,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:50,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 606 states and 1962 transitions. [2021-11-23 00:28:50,790 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1962 transitions. [2021-11-23 00:28:50,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:50,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:50,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:50,824 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 609 states and 1974 transitions. [2021-11-23 00:28:53,023 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1974 transitions. [2021-11-23 00:28:53,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:28:53,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:53,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:53,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:56,562 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:59,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:59,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 611 states and 1976 transitions. [2021-11-23 00:28:59,231 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1976 transitions. [2021-11-23 00:28:59,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:28:59,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:59,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:59,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:02,784 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:05,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:05,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 614 states and 1988 transitions. [2021-11-23 00:29:05,370 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1988 transitions. [2021-11-23 00:29:05,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:05,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:05,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:05,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:06,433 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:15,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:15,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 621 states and 2081 transitions. [2021-11-23 00:29:15,399 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 2081 transitions. [2021-11-23 00:29:15,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:15,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:15,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:15,439 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:18,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:18,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 624 states and 2084 transitions. [2021-11-23 00:29:18,908 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 2084 transitions. [2021-11-23 00:29:18,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:18,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:18,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:18,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:18,951 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:21,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:21,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 627 states and 2086 transitions. [2021-11-23 00:29:21,247 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 2086 transitions. [2021-11-23 00:29:21,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:21,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:21,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:21,283 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:23,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:23,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 630 states and 2088 transitions. [2021-11-23 00:29:23,934 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 2088 transitions. [2021-11-23 00:29:23,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:23,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:23,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:23,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:24,003 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:26,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:26,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 633 states and 2090 transitions. [2021-11-23 00:29:26,319 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 2090 transitions. [2021-11-23 00:29:26,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:26,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:26,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:28,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:28,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 636 states and 2092 transitions. [2021-11-23 00:29:28,913 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 2092 transitions. [2021-11-23 00:29:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:28,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:28,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:28,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:28,952 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:31,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:31,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 639 states and 2094 transitions. [2021-11-23 00:29:31,516 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 2094 transitions. [2021-11-23 00:29:31,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:31,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:31,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:31,553 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:33,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:33,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 642 states and 2096 transitions. [2021-11-23 00:29:33,861 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 2096 transitions. [2021-11-23 00:29:33,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:33,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:33,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:33,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:33,909 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:36,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:36,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 645 states and 2098 transitions. [2021-11-23 00:29:36,421 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 2098 transitions. [2021-11-23 00:29:36,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:36,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:36,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:36,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:40,205 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:45,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 650 states and 2112 transitions. [2021-11-23 00:29:45,954 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 2112 transitions. [2021-11-23 00:29:45,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:45,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:45,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:45,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:46,007 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-23 00:29:50,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:50,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 654 states and 2118 transitions. [2021-11-23 00:29:50,321 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 2118 transitions. [2021-11-23 00:29:50,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:50,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:50,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:50,382 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-23 00:29:52,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:52,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 657 states and 2120 transitions. [2021-11-23 00:29:52,297 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 2120 transitions. [2021-11-23 00:29:52,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:29:52,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:52,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:52,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:52,310 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 00:29:56,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:56,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 660 states and 2134 transitions. [2021-11-23 00:29:56,631 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 2134 transitions. [2021-11-23 00:29:56,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:29:56,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:56,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:56,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:56,873 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-23 00:29:58,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:58,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 661 states and 2136 transitions. [2021-11-23 00:29:58,093 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 2136 transitions. [2021-11-23 00:29:58,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:29:58,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:58,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:58,544 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:05,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:05,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 667 states and 2199 transitions. [2021-11-23 00:30:05,652 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 2199 transitions. [2021-11-23 00:30:05,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:30:05,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:05,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:05,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:06,939 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:15,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:15,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 674 states and 2274 transitions. [2021-11-23 00:30:15,796 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 2274 transitions. [2021-11-23 00:30:15,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:30:15,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:15,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:15,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:15,833 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:19,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:19,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 677 states and 2288 transitions. [2021-11-23 00:30:19,873 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 2288 transitions. [2021-11-23 00:30:19,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:30:19,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:19,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:19,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:22,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 680 states and 2301 transitions. [2021-11-23 00:30:22,477 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 2301 transitions. [2021-11-23 00:30:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:30:22,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:22,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:22,514 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:25,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:25,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 683 states and 2314 transitions. [2021-11-23 00:30:25,175 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 2314 transitions. [2021-11-23 00:30:25,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:30:25,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:25,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:25,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:25,219 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:27,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:27,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 686 states and 2327 transitions. [2021-11-23 00:30:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 2327 transitions. [2021-11-23 00:30:27,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:30:27,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:27,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:27,961 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:30,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:30,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 689 states and 2340 transitions. [2021-11-23 00:30:30,579 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 2340 transitions. [2021-11-23 00:30:30,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:30:30,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:30,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:30,618 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:33,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:33,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 692 states and 2354 transitions. [2021-11-23 00:30:33,283 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 2354 transitions. [2021-11-23 00:30:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:30:33,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:33,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:33,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:33,318 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:35,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:35,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 695 states and 2367 transitions. [2021-11-23 00:30:35,962 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 2367 transitions. [2021-11-23 00:30:35,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:30:35,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:35,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:35,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:36,005 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:38,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:38,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 698 states and 2380 transitions. [2021-11-23 00:30:38,544 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 2380 transitions. [2021-11-23 00:30:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:30:38,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:38,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:38,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:38,587 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:41,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:41,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 701 states and 2393 transitions. [2021-11-23 00:30:41,816 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 2393 transitions. [2021-11-23 00:30:41,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:30:41,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:41,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:46,350 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:49,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:49,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 703 states and 2395 transitions. [2021-11-23 00:30:49,551 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 2395 transitions. [2021-11-23 00:30:49,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:30:49,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:49,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:53,880 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:57,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:57,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 706 states and 2408 transitions. [2021-11-23 00:30:57,020 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 2408 transitions. [2021-11-23 00:30:57,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:30:57,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:57,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:57,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:58,250 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:08,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:08,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 713 states and 2515 transitions. [2021-11-23 00:31:08,486 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 2515 transitions. [2021-11-23 00:31:08,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:31:08,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:08,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:08,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:08,532 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:11,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:11,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 716 states and 2517 transitions. [2021-11-23 00:31:11,370 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 2517 transitions. [2021-11-23 00:31:11,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:31:11,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:11,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:11,411 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:14,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 719 states and 2519 transitions. [2021-11-23 00:31:14,220 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 2519 transitions. [2021-11-23 00:31:14,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:31:14,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:14,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:14,266 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:17,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:17,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 722 states and 2521 transitions. [2021-11-23 00:31:17,164 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 2521 transitions. [2021-11-23 00:31:17,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:31:17,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:17,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:17,207 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:20,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:20,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 725 states and 2523 transitions. [2021-11-23 00:31:20,075 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 2523 transitions. [2021-11-23 00:31:20,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:31:20,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:20,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:20,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:20,110 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:22,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 728 states and 2525 transitions. [2021-11-23 00:31:22,956 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 2525 transitions. [2021-11-23 00:31:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:31:22,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:22,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:22,999 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:27,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:27,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 731 states and 2528 transitions. [2021-11-23 00:31:27,267 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 2528 transitions. [2021-11-23 00:31:27,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:31:27,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:27,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:27,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:27,310 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:29,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:29,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 734 states and 2530 transitions. [2021-11-23 00:31:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 2530 transitions. [2021-11-23 00:31:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:31:29,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:29,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:29,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:30,185 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:33,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 737 states and 2532 transitions. [2021-11-23 00:31:33,085 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 2532 transitions. [2021-11-23 00:31:33,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:31:33,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:33,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:33,124 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:35,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:35,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 740 states and 2534 transitions. [2021-11-23 00:31:35,831 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 2534 transitions. [2021-11-23 00:31:35,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:31:35,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:35,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:40,961 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 365 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:47,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 745 states and 2549 transitions. [2021-11-23 00:31:47,826 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 2549 transitions. [2021-11-23 00:31:47,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:31:47,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:47,889 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-23 00:31:55,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 752 states and 2568 transitions. [2021-11-23 00:31:55,768 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 2568 transitions. [2021-11-23 00:31:55,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:31:55,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:55,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:01,033 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 365 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:03,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 755 states and 2570 transitions. [2021-11-23 00:32:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 2570 transitions. [2021-11-23 00:32:03,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:32:03,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:03,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:03,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:03,284 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-23 00:32:08,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:08,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 758 states and 2585 transitions. [2021-11-23 00:32:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2585 transitions. [2021-11-23 00:32:08,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:32:08,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:08,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:08,691 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-23 00:32:10,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:10,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 759 states and 2587 transitions. [2021-11-23 00:32:10,069 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 2587 transitions. [2021-11-23 00:32:10,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:32:10,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:10,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:10,772 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:19,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:19,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 765 states and 2655 transitions. [2021-11-23 00:32:19,285 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 2655 transitions. [2021-11-23 00:32:19,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:32:19,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:19,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:19,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:20,758 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:31,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:31,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 772 states and 2736 transitions. [2021-11-23 00:32:31,342 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 2736 transitions. [2021-11-23 00:32:31,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:32:31,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:31,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:31,389 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:35,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:35,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 775 states and 2751 transitions. [2021-11-23 00:32:35,684 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 2751 transitions. [2021-11-23 00:32:35,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:32:35,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:35,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:35,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:35,723 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:38,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:38,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 778 states and 2765 transitions. [2021-11-23 00:32:38,733 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 2765 transitions. [2021-11-23 00:32:38,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:32:38,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:38,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:38,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:38,773 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:41,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:41,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 781 states and 2780 transitions. [2021-11-23 00:32:41,827 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 2780 transitions. [2021-11-23 00:32:41,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:32:41,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:41,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:41,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:41,865 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:45,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:45,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 784 states and 2794 transitions. [2021-11-23 00:32:45,098 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2794 transitions. [2021-11-23 00:32:45,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:32:45,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:45,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:45,145 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:48,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 787 states and 2808 transitions. [2021-11-23 00:32:48,178 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 2808 transitions. [2021-11-23 00:32:48,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:32:48,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,232 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:51,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:51,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 790 states and 2822 transitions. [2021-11-23 00:32:51,277 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 2822 transitions. [2021-11-23 00:32:51,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:32:51,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:51,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:51,315 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:54,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 793 states and 2836 transitions. [2021-11-23 00:32:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2836 transitions. [2021-11-23 00:32:54,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:32:54,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:54,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:54,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:54,346 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:57,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:57,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 796 states and 2850 transitions. [2021-11-23 00:32:57,474 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2850 transitions. [2021-11-23 00:32:57,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:32:57,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:57,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:57,517 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:00,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:00,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 799 states and 2864 transitions. [2021-11-23 00:33:00,597 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 2864 transitions. [2021-11-23 00:33:00,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:00,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:00,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:00,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:00,638 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:03,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:03,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 802 states and 2878 transitions. [2021-11-23 00:33:03,774 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2878 transitions. [2021-11-23 00:33:03,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:33:03,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:03,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:03,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:09,615 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:13,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 804 states and 2880 transitions. [2021-11-23 00:33:13,392 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 2880 transitions. [2021-11-23 00:33:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:33:13,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:13,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:13,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:19,247 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:22,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:22,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 807 states and 2894 transitions. [2021-11-23 00:33:22,625 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 2894 transitions. [2021-11-23 00:33:22,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:33:22,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:22,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:22,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:24,024 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:36,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:36,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 814 states and 3016 transitions. [2021-11-23 00:33:36,241 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 3016 transitions. [2021-11-23 00:33:36,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:33:36,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:36,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:36,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:36,279 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:39,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:39,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 817 states and 3018 transitions. [2021-11-23 00:33:39,514 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 3018 transitions. [2021-11-23 00:33:39,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:33:39,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:39,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:39,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:39,552 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:42,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 820 states and 3020 transitions. [2021-11-23 00:33:42,728 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 3020 transitions. [2021-11-23 00:33:42,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:33:42,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,766 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:45,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 823 states and 3022 transitions. [2021-11-23 00:33:45,938 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 3022 transitions. [2021-11-23 00:33:45,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:33:45,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,977 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:49,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 826 states and 3024 transitions. [2021-11-23 00:33:49,271 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 3024 transitions. [2021-11-23 00:33:49,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:33:49,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,309 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:52,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 829 states and 3026 transitions. [2021-11-23 00:33:52,530 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 3026 transitions. [2021-11-23 00:33:52,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:33:52,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,568 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.