./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/GopanReps-CAV2006-Fig1a.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_4df270db-815c-408d-9847-8a5a106278b1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df270db-815c-408d-9847-8a5a106278b1/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_4df270db-815c-408d-9847-8a5a106278b1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df270db-815c-408d-9847-8a5a106278b1/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/GopanReps-CAV2006-Fig1a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df270db-815c-408d-9847-8a5a106278b1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df270db-815c-408d-9847-8a5a106278b1/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 64bit --witnessprinter.graph.data.programhash 06d48bd39a18f705c3286a70a8cdcced2226e3b2a16c7a38c85f5398d4bcad34 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:11:51,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:11:51,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:11:51,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:11:51,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:11:51,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:11:51,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:11:51,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:11:51,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:11:51,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:11:51,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:11:51,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:11:51,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:11:51,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:11:51,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:11:51,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:11:51,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:11:51,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:11:51,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:11:51,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:11:51,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:11:51,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:11:51,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:11:51,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:11:51,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:11:51,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:11:51,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:11:51,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:11:51,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:11:51,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:11:51,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:11:51,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:11:51,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:11:51,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:11:51,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:11:51,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:11:51,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:11:51,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:11:51,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:11:51,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:11:51,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:11:51,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df270db-815c-408d-9847-8a5a106278b1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-22 23:11:51,314 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:11:51,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:11:51,315 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:11:51,315 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:11:51,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:11:51,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:11:51,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:11:51,317 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-22 23:11:51,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:11:51,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:11:51,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:11:51,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:11:51,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:11:51,318 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-22 23:11:51,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:11:51,318 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:11:51,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:11:51,319 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:11:51,319 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:11:51,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:11:51,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:51,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:11:51,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:11:51,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:11:51,320 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:11:51,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:11:51,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:11:51,321 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_4df270db-815c-408d-9847-8a5a106278b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df270db-815c-408d-9847-8a5a106278b1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06d48bd39a18f705c3286a70a8cdcced2226e3b2a16c7a38c85f5398d4bcad34 [2021-11-22 23:11:51,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:11:51,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:11:51,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:11:51,643 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:11:51,644 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:11:51,646 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df270db-815c-408d-9847-8a5a106278b1/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/termination-crafted-lit/GopanReps-CAV2006-Fig1a.c [2021-11-22 23:11:51,721 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df270db-815c-408d-9847-8a5a106278b1/bin/ukojak-LBtLqBUTdQ/data/292aa3d18/a5c7b9687584471f96a08a635f5c5f8b/FLAG134cdf0d9 [2021-11-22 23:11:52,291 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:11:52,292 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df270db-815c-408d-9847-8a5a106278b1/sv-benchmarks/c/termination-crafted-lit/GopanReps-CAV2006-Fig1a.c [2021-11-22 23:11:52,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df270db-815c-408d-9847-8a5a106278b1/bin/ukojak-LBtLqBUTdQ/data/292aa3d18/a5c7b9687584471f96a08a635f5c5f8b/FLAG134cdf0d9 [2021-11-22 23:11:52,662 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df270db-815c-408d-9847-8a5a106278b1/bin/ukojak-LBtLqBUTdQ/data/292aa3d18/a5c7b9687584471f96a08a635f5c5f8b [2021-11-22 23:11:52,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:11:52,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:11:52,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:52,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:11:52,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:11:52,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:52" (1/1) ... [2021-11-22 23:11:52,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2388d249 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:52, skipping insertion in model container [2021-11-22 23:11:52,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:52" (1/1) ... [2021-11-22 23:11:52,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:11:52,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:52,868 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:52,872 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:11:52,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:52,903 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:11:52,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:52 WrapperNode [2021-11-22 23:11:52,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:52,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:52,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:11:52,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:11:52,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:52" (1/1) ... [2021-11-22 23:11:52,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:52" (1/1) ... [2021-11-22 23:11:52,937 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2021-11-22 23:11:52,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:52,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:11:52,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:11:52,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:11:52,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:52" (1/1) ... [2021-11-22 23:11:52,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:52" (1/1) ... [2021-11-22 23:11:52,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:52" (1/1) ... [2021-11-22 23:11:52,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:52" (1/1) ... [2021-11-22 23:11:52,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:52" (1/1) ... [2021-11-22 23:11:52,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:52" (1/1) ... [2021-11-22 23:11:52,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:52" (1/1) ... [2021-11-22 23:11:52,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:11:52,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:11:52,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:11:52,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:11:52,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:52" (1/1) ... [2021-11-22 23:11:52,985 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:52,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df270db-815c-408d-9847-8a5a106278b1/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:11:53,009 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df270db-815c-408d-9847-8a5a106278b1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:11:53,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4df270db-815c-408d-9847-8a5a106278b1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:11:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:11:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:11:53,111 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:11:53,113 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:11:53,203 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:11:53,221 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:11:53,221 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:11:53,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:53 BoogieIcfgContainer [2021-11-22 23:11:53,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:11:53,225 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:11:53,225 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:11:53,238 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:11:53,238 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:53" (1/1) ... [2021-11-22 23:11:53,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:11:53,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2021-11-22 23:11:53,310 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2021-11-22 23:11:53,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-22 23:11:53,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:53,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2021-11-22 23:11:53,497 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2021-11-22 23:11:53,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-22 23:11:53,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:53,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2021-11-22 23:11:53,616 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2021-11-22 23:11:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-22 23:11:53,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:53,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2021-11-22 23:11:53,898 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-22 23:11:53,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-22 23:11:53,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:54,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2021-11-22 23:11:54,061 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2021-11-22 23:11:54,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-22 23:11:54,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:54,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2021-11-22 23:11:54,437 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2021-11-22 23:11:54,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-22 23:11:54,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:54,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 51 transitions. [2021-11-22 23:11:54,600 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions. [2021-11-22 23:11:54,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-22 23:11:54,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:54,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2021-11-22 23:11:55,000 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2021-11-22 23:11:55,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:11:55,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:55,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 61 transitions. [2021-11-22 23:11:55,150 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2021-11-22 23:11:55,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:11:55,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,207 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:55,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2021-11-22 23:11:55,588 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2021-11-22 23:11:55,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:11:55,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,607 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:55,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2021-11-22 23:11:55,706 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2021-11-22 23:11:55,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:55,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,729 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:55,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2021-11-22 23:11:55,846 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2021-11-22 23:11:55,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:11:55,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,959 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:11:56,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 50 states and 74 transitions. [2021-11-22 23:11:56,460 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 74 transitions. [2021-11-22 23:11:56,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:11:56,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,508 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions. [2021-11-22 23:11:57,110 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2021-11-22 23:11:57,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:11:57,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,148 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:11:57,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 52 states and 80 transitions. [2021-11-22 23:11:57,341 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 80 transitions. [2021-11-22 23:11:57,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:11:57,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,413 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 58 states and 92 transitions. [2021-11-22 23:11:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 92 transitions. [2021-11-22 23:11:58,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:11:58,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,107 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:11:58,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 58 states and 91 transitions. [2021-11-22 23:11:58,251 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2021-11-22 23:11:58,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:11:58,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,299 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:11:58,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 92 transitions. [2021-11-22 23:11:58,648 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 92 transitions. [2021-11-22 23:11:58,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:11:58,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,713 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:59,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 63 states and 103 transitions. [2021-11-22 23:11:59,108 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 103 transitions. [2021-11-22 23:11:59,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:59,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:11:59,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 64 states and 104 transitions. [2021-11-22 23:11:59,454 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 104 transitions. [2021-11-22 23:11:59,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:59,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,529 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:11:59,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 67 states and 106 transitions. [2021-11-22 23:11:59,772 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 106 transitions. [2021-11-22 23:11:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:59,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:00,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 73 states and 119 transitions. [2021-11-22 23:12:00,430 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 119 transitions. [2021-11-22 23:12:00,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:12:00,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,463 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:01,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 78 states and 125 transitions. [2021-11-22 23:12:01,006 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 125 transitions. [2021-11-22 23:12:01,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:12:01,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,045 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:01,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 83 states and 131 transitions. [2021-11-22 23:12:01,604 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 131 transitions. [2021-11-22 23:12:01,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:12:01,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,680 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:02,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 89 states and 142 transitions. [2021-11-22 23:12:02,454 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 142 transitions. [2021-11-22 23:12:02,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:12:02,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,473 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:12:02,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 89 states and 141 transitions. [2021-11-22 23:12:02,637 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 141 transitions. [2021-11-22 23:12:02,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:12:02,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,653 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:02,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 90 states and 141 transitions. [2021-11-22 23:12:02,849 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 141 transitions. [2021-11-22 23:12:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:12:02,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,864 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:12:03,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 91 states and 142 transitions. [2021-11-22 23:12:03,066 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 142 transitions. [2021-11-22 23:12:03,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:12:03,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,093 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:12:03,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 89 states and 137 transitions. [2021-11-22 23:12:03,462 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2021-11-22 23:12:03,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:12:03,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:12:03,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 89 states and 136 transitions. [2021-11-22 23:12:03,643 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 136 transitions. [2021-11-22 23:12:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:12:03,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,714 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:04,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 95 states and 149 transitions. [2021-11-22 23:12:04,340 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 149 transitions. [2021-11-22 23:12:04,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:12:04,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,364 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:04,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 100 states and 155 transitions. [2021-11-22 23:12:04,850 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 155 transitions. [2021-11-22 23:12:04,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:12:04,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,872 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:05,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 105 states and 161 transitions. [2021-11-22 23:12:05,367 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2021-11-22 23:12:05,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:12:05,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,474 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:06,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 111 states and 172 transitions. [2021-11-22 23:12:06,369 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 172 transitions. [2021-11-22 23:12:06,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:12:06,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,395 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:06,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 112 states and 172 transitions. [2021-11-22 23:12:06,590 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 172 transitions. [2021-11-22 23:12:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:12:06,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,622 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-22 23:12:06,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 112 states and 171 transitions. [2021-11-22 23:12:06,840 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 171 transitions. [2021-11-22 23:12:06,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:12:06,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,894 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:07,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 118 states and 178 transitions. [2021-11-22 23:12:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 178 transitions. [2021-11-22 23:12:07,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:07,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,623 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:12:07,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 119 states and 179 transitions. [2021-11-22 23:12:07,824 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 179 transitions. [2021-11-22 23:12:07,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:07,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:12:07,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 118 states and 177 transitions. [2021-11-22 23:12:07,964 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 177 transitions. [2021-11-22 23:12:07,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:12:07,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,057 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:08,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 124 states and 190 transitions. [2021-11-22 23:12:08,702 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 190 transitions. [2021-11-22 23:12:08,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:12:08,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:09,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 129 states and 196 transitions. [2021-11-22 23:12:09,372 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 196 transitions. [2021-11-22 23:12:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:12:09,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,394 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:09,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 134 states and 202 transitions. [2021-11-22 23:12:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 202 transitions. [2021-11-22 23:12:09,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:12:09,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,060 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:11,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 140 states and 213 transitions. [2021-11-22 23:12:11,176 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 213 transitions. [2021-11-22 23:12:11,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:12:11,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,199 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:11,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 141 states and 213 transitions. [2021-11-22 23:12:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 213 transitions. [2021-11-22 23:12:11,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:12:11,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-22 23:12:11,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 141 states and 212 transitions. [2021-11-22 23:12:11,715 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 212 transitions. [2021-11-22 23:12:11,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:12:11,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,741 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:12,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 147 states and 219 transitions. [2021-11-22 23:12:12,508 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 219 transitions. [2021-11-22 23:12:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:12:12,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,531 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 153 states and 226 transitions. [2021-11-22 23:12:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 226 transitions. [2021-11-22 23:12:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:12:13,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,342 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-22 23:12:13,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 154 states and 227 transitions. [2021-11-22 23:12:13,578 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 227 transitions. [2021-11-22 23:12:13,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:12:13,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-22 23:12:13,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 153 states and 225 transitions. [2021-11-22 23:12:13,762 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 225 transitions. [2021-11-22 23:12:13,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:12:13,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,888 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:14,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2021-11-22 23:12:14,562 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2021-11-22 23:12:14,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:12:14,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,584 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:15,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 164 states and 244 transitions. [2021-11-22 23:12:15,260 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 244 transitions. [2021-11-22 23:12:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:12:15,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,283 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:15,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 169 states and 250 transitions. [2021-11-22 23:12:15,752 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 250 transitions. [2021-11-22 23:12:15,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:12:15,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,890 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:17,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 261 transitions. [2021-11-22 23:12:17,311 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 261 transitions. [2021-11-22 23:12:17,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:12:17,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,333 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:17,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 176 states and 261 transitions. [2021-11-22 23:12:17,653 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 261 transitions. [2021-11-22 23:12:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:12:17,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,678 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-22 23:12:17,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 176 states and 260 transitions. [2021-11-22 23:12:17,940 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 260 transitions. [2021-11-22 23:12:17,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:12:17,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,962 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:18,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 182 states and 267 transitions. [2021-11-22 23:12:18,844 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 267 transitions. [2021-11-22 23:12:18,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:12:18,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,872 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:19,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 188 states and 274 transitions. [2021-11-22 23:12:19,455 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 274 transitions. [2021-11-22 23:12:19,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:12:19,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,475 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:20,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 194 states and 281 transitions. [2021-11-22 23:12:20,434 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 281 transitions. [2021-11-22 23:12:20,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:20,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,447 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-22 23:12:20,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 195 states and 282 transitions. [2021-11-22 23:12:20,843 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 282 transitions. [2021-11-22 23:12:20,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:20,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,863 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-22 23:12:21,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 194 states and 280 transitions. [2021-11-22 23:12:21,064 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 280 transitions. [2021-11-22 23:12:21,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:12:21,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,210 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:22,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 200 states and 293 transitions. [2021-11-22 23:12:22,175 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 293 transitions. [2021-11-22 23:12:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:12:22,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,203 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:23,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 205 states and 299 transitions. [2021-11-22 23:12:23,071 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 299 transitions. [2021-11-22 23:12:23,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:12:23,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,097 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:23,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 210 states and 305 transitions. [2021-11-22 23:12:23,644 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 305 transitions. [2021-11-22 23:12:23,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:12:23,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:25,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 216 states and 316 transitions. [2021-11-22 23:12:25,519 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 316 transitions. [2021-11-22 23:12:25,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:12:25,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,545 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 222 states and 323 transitions. [2021-11-22 23:12:26,313 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 323 transitions. [2021-11-22 23:12:26,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:12:26,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,325 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-22 23:12:26,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 222 states and 322 transitions. [2021-11-22 23:12:26,695 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 322 transitions. [2021-11-22 23:12:26,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:12:26,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,720 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:27,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 223 states and 322 transitions. [2021-11-22 23:12:27,219 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 322 transitions. [2021-11-22 23:12:27,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:12:27,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,244 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:27,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 229 states and 329 transitions. [2021-11-22 23:12:27,850 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 329 transitions. [2021-11-22 23:12:27,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:12:27,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,872 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:29,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 235 states and 336 transitions. [2021-11-22 23:12:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 336 transitions. [2021-11-22 23:12:29,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:12:29,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,039 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:29,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 241 states and 343 transitions. [2021-11-22 23:12:29,818 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 343 transitions. [2021-11-22 23:12:29,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:12:29,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,832 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-22 23:12:30,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 242 states and 344 transitions. [2021-11-22 23:12:30,157 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 344 transitions. [2021-11-22 23:12:30,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:12:30,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,171 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-22 23:12:30,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 241 states and 342 transitions. [2021-11-22 23:12:30,408 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 342 transitions. [2021-11-22 23:12:30,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:12:30,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,567 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:31,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 247 states and 355 transitions. [2021-11-22 23:12:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 355 transitions. [2021-11-22 23:12:31,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:12:31,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,459 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:32,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 252 states and 361 transitions. [2021-11-22 23:12:32,385 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 361 transitions. [2021-11-22 23:12:32,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:12:32,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,409 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:33,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 257 states and 367 transitions. [2021-11-22 23:12:33,004 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 367 transitions. [2021-11-22 23:12:33,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:12:33,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,185 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:34,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 263 states and 374 transitions. [2021-11-22 23:12:34,266 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 374 transitions. [2021-11-22 23:12:34,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:12:34,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,297 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:36,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 269 states and 385 transitions. [2021-11-22 23:12:36,113 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 385 transitions. [2021-11-22 23:12:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:12:36,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,126 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-22 23:12:36,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 269 states and 384 transitions. [2021-11-22 23:12:36,517 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 384 transitions. [2021-11-22 23:12:36,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:12:36,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,540 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:37,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 275 states and 391 transitions. [2021-11-22 23:12:37,389 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 391 transitions. [2021-11-22 23:12:37,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:12:37,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,414 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:37,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 276 states and 391 transitions. [2021-11-22 23:12:37,820 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 391 transitions. [2021-11-22 23:12:37,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:12:37,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,845 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:39,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 282 states and 398 transitions. [2021-11-22 23:12:39,132 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 398 transitions. [2021-11-22 23:12:39,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:12:39,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,155 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:39,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 288 states and 405 transitions. [2021-11-22 23:12:39,838 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 405 transitions. [2021-11-22 23:12:39,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:12:39,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,874 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:40,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 294 states and 412 transitions. [2021-11-22 23:12:40,666 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 412 transitions. [2021-11-22 23:12:40,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:12:40,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,677 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:12:41,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 295 states and 413 transitions. [2021-11-22 23:12:41,144 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 413 transitions. [2021-11-22 23:12:41,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:12:41,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,157 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:12:41,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 294 states and 411 transitions. [2021-11-22 23:12:41,410 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 411 transitions. [2021-11-22 23:12:41,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:12:41,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,620 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 300 states and 424 transitions. [2021-11-22 23:12:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 424 transitions. [2021-11-22 23:12:42,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:12:42,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,802 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:43,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 305 states and 430 transitions. [2021-11-22 23:12:43,768 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 430 transitions. [2021-11-22 23:12:43,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:12:43,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,791 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:44,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 310 states and 436 transitions. [2021-11-22 23:12:44,591 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 436 transitions. [2021-11-22 23:12:44,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:12:44,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,819 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:46,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 316 states and 443 transitions. [2021-11-22 23:12:46,182 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 443 transitions. [2021-11-22 23:12:46,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:12:46,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,207 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:46,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 322 states and 450 transitions. [2021-11-22 23:12:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 450 transitions. [2021-11-22 23:12:46,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:12:46,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,985 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-22 23:12:47,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 322 states and 449 transitions. [2021-11-22 23:12:47,373 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 449 transitions. [2021-11-22 23:12:47,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:12:47,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,402 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:49,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 328 states and 460 transitions. [2021-11-22 23:12:49,372 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 460 transitions. [2021-11-22 23:12:49,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:12:49,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,397 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:50,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 334 states and 467 transitions. [2021-11-22 23:12:50,095 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 467 transitions. [2021-11-22 23:12:50,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:12:50,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,119 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:51,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 340 states and 474 transitions. [2021-11-22 23:12:51,443 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 474 transitions. [2021-11-22 23:12:51,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:12:51,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,569 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:52,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 341 states and 474 transitions. [2021-11-22 23:12:52,019 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 474 transitions. [2021-11-22 23:12:52,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:12:52,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,043 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:52,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 347 states and 481 transitions. [2021-11-22 23:12:52,827 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 481 transitions. [2021-11-22 23:12:52,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:12:52,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,859 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:53,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 353 states and 488 transitions. [2021-11-22 23:12:53,726 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 488 transitions. [2021-11-22 23:12:53,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:12:53,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,738 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-22 23:12:54,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 354 states and 489 transitions. [2021-11-22 23:12:54,143 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 489 transitions. [2021-11-22 23:12:54,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:12:54,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,155 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-22 23:12:54,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 353 states and 487 transitions. [2021-11-22 23:12:54,412 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 487 transitions. [2021-11-22 23:12:54,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:12:54,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,586 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:55,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 359 states and 500 transitions. [2021-11-22 23:12:55,800 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 500 transitions. [2021-11-22 23:12:55,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:12:55,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,826 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:56,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 364 states and 506 transitions. [2021-11-22 23:12:56,933 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 506 transitions. [2021-11-22 23:12:56,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:12:56,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,968 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 369 states and 512 transitions. [2021-11-22 23:12:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 512 transitions. [2021-11-22 23:12:57,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:57,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,044 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:12:59,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 375 states and 519 transitions. [2021-11-22 23:12:59,370 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 519 transitions. [2021-11-22 23:12:59,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:59,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,393 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:00,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 381 states and 526 transitions. [2021-11-22 23:13:00,157 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 526 transitions. [2021-11-22 23:13:00,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:00,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,168 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-22 23:13:00,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 381 states and 525 transitions. [2021-11-22 23:13:00,586 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 525 transitions. [2021-11-22 23:13:00,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:00,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,617 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:01,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 387 states and 532 transitions. [2021-11-22 23:13:01,577 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 532 transitions. [2021-11-22 23:13:01,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:01,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,602 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:03,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 393 states and 543 transitions. [2021-11-22 23:13:03,698 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 543 transitions. [2021-11-22 23:13:03,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:03,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,726 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:05,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 399 states and 550 transitions. [2021-11-22 23:13:05,401 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 550 transitions. [2021-11-22 23:13:05,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:05,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,428 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:06,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 405 states and 557 transitions. [2021-11-22 23:13:06,207 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 557 transitions. [2021-11-22 23:13:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:06,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,228 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:06,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 406 states and 557 transitions. [2021-11-22 23:13:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 557 transitions. [2021-11-22 23:13:06,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:06,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,741 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:07,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 412 states and 564 transitions. [2021-11-22 23:13:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 564 transitions. [2021-11-22 23:13:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:07,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,572 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:08,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 418 states and 571 transitions. [2021-11-22 23:13:08,597 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 571 transitions. [2021-11-22 23:13:08,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:13:08,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,608 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-22 23:13:09,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 419 states and 572 transitions. [2021-11-22 23:13:09,202 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 572 transitions. [2021-11-22 23:13:09,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:13:09,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,219 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-22 23:13:09,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 418 states and 570 transitions. [2021-11-22 23:13:09,474 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 570 transitions. [2021-11-22 23:13:09,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:09,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,673 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:10,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 424 states and 583 transitions. [2021-11-22 23:13:10,962 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 583 transitions. [2021-11-22 23:13:10,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:10,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,992 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:12,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 429 states and 589 transitions. [2021-11-22 23:13:12,534 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 589 transitions. [2021-11-22 23:13:12,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:12,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,562 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:13,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 434 states and 595 transitions. [2021-11-22 23:13:13,597 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 595 transitions. [2021-11-22 23:13:13,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:13,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,826 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:15,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 440 states and 602 transitions. [2021-11-22 23:13:15,315 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 602 transitions. [2021-11-22 23:13:15,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:15,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,338 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:16,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 446 states and 609 transitions. [2021-11-22 23:13:16,225 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 609 transitions. [2021-11-22 23:13:16,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:16,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,236 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-22 23:13:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 446 states and 608 transitions. [2021-11-22 23:13:16,702 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 608 transitions. [2021-11-22 23:13:16,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:16,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,726 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:17,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 452 states and 615 transitions. [2021-11-22 23:13:17,768 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 615 transitions. [2021-11-22 23:13:17,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:17,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,798 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:18,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 458 states and 622 transitions. [2021-11-22 23:13:18,711 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 622 transitions. [2021-11-22 23:13:18,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:18,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:20,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 464 states and 629 transitions. [2021-11-22 23:13:20,469 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 629 transitions. [2021-11-22 23:13:20,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:20,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,494 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:23,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 470 states and 640 transitions. [2021-11-22 23:13:23,016 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 640 transitions. [2021-11-22 23:13:23,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:23,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,042 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:23,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 476 states and 647 transitions. [2021-11-22 23:13:23,968 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 647 transitions. [2021-11-22 23:13:23,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:23,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,997 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:24,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 477 states and 647 transitions. [2021-11-22 23:13:24,572 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 647 transitions. [2021-11-22 23:13:24,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:24,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,598 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:25,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 483 states and 654 transitions. [2021-11-22 23:13:25,475 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 654 transitions. [2021-11-22 23:13:25,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:25,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,501 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 489 states and 661 transitions. [2021-11-22 23:13:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 661 transitions. [2021-11-22 23:13:26,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:26,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,811 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-22 23:13:27,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 490 states and 662 transitions. [2021-11-22 23:13:27,328 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 662 transitions. [2021-11-22 23:13:27,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:27,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,347 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-22 23:13:27,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 489 states and 660 transitions. [2021-11-22 23:13:27,684 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 660 transitions. [2021-11-22 23:13:27,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:13:27,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,896 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:29,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 495 states and 673 transitions. [2021-11-22 23:13:29,321 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 673 transitions. [2021-11-22 23:13:29,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:13:29,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,353 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:30,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 500 states and 679 transitions. [2021-11-22 23:13:30,958 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 679 transitions. [2021-11-22 23:13:30,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:13:30,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,987 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:31,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 505 states and 685 transitions. [2021-11-22 23:13:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 685 transitions. [2021-11-22 23:13:31,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:31,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,349 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:34,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 511 states and 692 transitions. [2021-11-22 23:13:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 692 transitions. [2021-11-22 23:13:34,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:34,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:35,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 517 states and 699 transitions. [2021-11-22 23:13:35,124 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 699 transitions. [2021-11-22 23:13:35,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:35,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,133 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2021-11-22 23:13:35,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 517 states and 698 transitions. [2021-11-22 23:13:35,843 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 698 transitions. [2021-11-22 23:13:35,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:35,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:36,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 523 states and 705 transitions. [2021-11-22 23:13:36,907 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 705 transitions. [2021-11-22 23:13:36,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:36,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,938 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:37,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 529 states and 712 transitions. [2021-11-22 23:13:37,995 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 712 transitions. [2021-11-22 23:13:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:37,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,024 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:39,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 535 states and 719 transitions. [2021-11-22 23:13:39,953 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 719 transitions. [2021-11-22 23:13:39,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:39,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,981 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:41,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:41,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 541 states and 726 transitions. [2021-11-22 23:13:41,159 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 726 transitions. [2021-11-22 23:13:41,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:41,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:41,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:41,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:41,184 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:44,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 547 states and 737 transitions. [2021-11-22 23:13:44,008 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 737 transitions. [2021-11-22 23:13:44,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:44,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,037 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:45,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:45,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 553 states and 744 transitions. [2021-11-22 23:13:45,215 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 744 transitions. [2021-11-22 23:13:45,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:45,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:45,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:45,237 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:45,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:45,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 554 states and 744 transitions. [2021-11-22 23:13:45,861 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 744 transitions. [2021-11-22 23:13:45,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:45,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:45,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:45,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:45,898 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:46,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 560 states and 751 transitions. [2021-11-22 23:13:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 751 transitions. [2021-11-22 23:13:46,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:46,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:46,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:46,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:46,995 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:48,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 566 states and 758 transitions. [2021-11-22 23:13:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 758 transitions. [2021-11-22 23:13:48,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:13:48,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:48,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:48,263 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-22 23:13:48,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:48,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 567 states and 759 transitions. [2021-11-22 23:13:48,898 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 759 transitions. [2021-11-22 23:13:48,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:13:48,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:48,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:48,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:48,908 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-22 23:13:49,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 566 states and 757 transitions. [2021-11-22 23:13:49,229 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 757 transitions. [2021-11-22 23:13:49,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:13:49,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:49,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:49,681 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:51,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 572 states and 770 transitions. [2021-11-22 23:13:51,333 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 770 transitions. [2021-11-22 23:13:51,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:13:51,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,359 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:53,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 577 states and 776 transitions. [2021-11-22 23:13:53,144 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 776 transitions. [2021-11-22 23:13:53,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:13:53,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,177 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:54,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 582 states and 782 transitions. [2021-11-22 23:13:54,397 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 782 transitions. [2021-11-22 23:13:54,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:54,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,714 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:56,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:56,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 588 states and 789 transitions. [2021-11-22 23:13:56,719 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 789 transitions. [2021-11-22 23:13:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:56,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:56,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,751 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:58,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 594 states and 796 transitions. [2021-11-22 23:13:58,022 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 796 transitions. [2021-11-22 23:13:58,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:58,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,032 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-22 23:13:58,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 594 states and 795 transitions. [2021-11-22 23:13:58,620 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 795 transitions. [2021-11-22 23:13:58,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:58,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,648 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:13:59,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:59,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 600 states and 802 transitions. [2021-11-22 23:13:59,802 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 802 transitions. [2021-11-22 23:13:59,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:59,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:59,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:59,829 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:01,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:01,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 606 states and 809 transitions. [2021-11-22 23:14:01,097 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 809 transitions. [2021-11-22 23:14:01,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:01,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:01,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:01,120 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:03,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:03,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 612 states and 816 transitions. [2021-11-22 23:14:03,332 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 816 transitions. [2021-11-22 23:14:03,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:03,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:03,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:03,355 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:04,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 618 states and 823 transitions. [2021-11-22 23:14:04,436 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 823 transitions. [2021-11-22 23:14:04,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:04,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,462 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:05,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:05,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 624 states and 830 transitions. [2021-11-22 23:14:05,724 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 830 transitions. [2021-11-22 23:14:05,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:05,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:05,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:05,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:05,750 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:08,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:08,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 630 states and 841 transitions. [2021-11-22 23:14:08,745 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 841 transitions. [2021-11-22 23:14:08,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:08,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:08,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:08,776 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:10,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:10,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 636 states and 848 transitions. [2021-11-22 23:14:10,181 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 848 transitions. [2021-11-22 23:14:10,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:10,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:10,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:10,249 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:11,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:11,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 637 states and 848 transitions. [2021-11-22 23:14:11,003 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 848 transitions. [2021-11-22 23:14:11,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:11,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:11,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:11,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:11,029 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:12,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 643 states and 855 transitions. [2021-11-22 23:14:12,158 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 855 transitions. [2021-11-22 23:14:12,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:12,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:12,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:12,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:12,185 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:13,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 649 states and 862 transitions. [2021-11-22 23:14:13,700 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 862 transitions. [2021-11-22 23:14:13,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:14:13,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:13,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:13,708 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2021-11-22 23:14:14,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:14,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 650 states and 863 transitions. [2021-11-22 23:14:14,562 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 863 transitions. [2021-11-22 23:14:14,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:14:14,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:14,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:14,579 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2021-11-22 23:14:14,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:14,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 649 states and 861 transitions. [2021-11-22 23:14:14,995 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 861 transitions. [2021-11-22 23:14:14,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:14:14,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:14,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:15,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:15,272 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:17,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:17,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 655 states and 874 transitions. [2021-11-22 23:14:17,291 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 874 transitions. [2021-11-22 23:14:17,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:14:17,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:17,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:17,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:17,318 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:19,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 660 states and 880 transitions. [2021-11-22 23:14:19,093 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 880 transitions. [2021-11-22 23:14:19,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:14:19,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:19,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:19,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:19,122 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:20,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:20,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 665 states and 886 transitions. [2021-11-22 23:14:20,346 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 886 transitions. [2021-11-22 23:14:20,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:14:20,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:20,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:22,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:22,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 671 states and 893 transitions. [2021-11-22 23:14:22,989 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 893 transitions. [2021-11-22 23:14:22,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:14:22,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:22,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:22,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:23,019 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:24,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:24,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 677 states and 900 transitions. [2021-11-22 23:14:24,247 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 900 transitions. [2021-11-22 23:14:24,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:14:24,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:24,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:24,256 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-22 23:14:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:25,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 677 states and 899 transitions. [2021-11-22 23:14:25,084 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 899 transitions. [2021-11-22 23:14:25,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:14:25,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:25,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:25,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:25,121 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 683 states and 906 transitions. [2021-11-22 23:14:26,390 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 906 transitions. [2021-11-22 23:14:26,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:14:26,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:26,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:26,417 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:27,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:27,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 689 states and 913 transitions. [2021-11-22 23:14:27,681 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 913 transitions. [2021-11-22 23:14:27,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:14:27,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:27,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:27,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:27,722 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:30,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 695 states and 920 transitions. [2021-11-22 23:14:30,383 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 920 transitions. [2021-11-22 23:14:30,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:14:30,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:30,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:30,408 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:31,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:31,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 701 states and 927 transitions. [2021-11-22 23:14:31,610 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 927 transitions. [2021-11-22 23:14:31,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:14:31,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:31,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:31,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:31,649 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:33,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:33,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 707 states and 934 transitions. [2021-11-22 23:14:33,055 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 934 transitions. [2021-11-22 23:14:33,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:14:33,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:33,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:33,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:33,092 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:34,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:34,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 713 states and 941 transitions. [2021-11-22 23:14:34,380 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 941 transitions. [2021-11-22 23:14:34,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:14:34,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:34,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:37,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:37,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 719 states and 952 transitions. [2021-11-22 23:14:37,980 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 952 transitions. [2021-11-22 23:14:37,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:14:37,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:37,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:37,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:38,006 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:39,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:39,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 725 states and 959 transitions. [2021-11-22 23:14:39,192 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 959 transitions. [2021-11-22 23:14:39,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:14:39,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:39,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:39,222 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:40,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:40,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 726 states and 959 transitions. [2021-11-22 23:14:40,015 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 959 transitions. [2021-11-22 23:14:40,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:14:40,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:40,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:40,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:40,042 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:41,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:41,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 732 states and 966 transitions. [2021-11-22 23:14:41,463 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 966 transitions. [2021-11-22 23:14:41,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:14:41,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:41,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:41,494 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:43,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 738 states and 973 transitions. [2021-11-22 23:14:43,328 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 973 transitions. [2021-11-22 23:14:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:14:43,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,339 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-22 23:14:44,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:44,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 739 states and 974 transitions. [2021-11-22 23:14:44,071 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 974 transitions. [2021-11-22 23:14:44,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:14:44,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:44,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:44,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:44,083 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-22 23:14:44,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:44,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 738 states and 972 transitions. [2021-11-22 23:14:44,487 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 972 transitions. [2021-11-22 23:14:44,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:14:44,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:44,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:44,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:44,791 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:46,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:46,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 744 states and 985 transitions. [2021-11-22 23:14:46,943 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 985 transitions. [2021-11-22 23:14:46,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:14:46,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:46,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:46,979 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:49,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:49,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 749 states and 991 transitions. [2021-11-22 23:14:49,186 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 991 transitions. [2021-11-22 23:14:49,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:14:49,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:49,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:49,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:49,212 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:50,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 754 states and 997 transitions. [2021-11-22 23:14:50,591 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 997 transitions. [2021-11-22 23:14:50,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:14:50,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,999 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:53,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:53,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 760 states and 1004 transitions. [2021-11-22 23:14:53,949 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1004 transitions. [2021-11-22 23:14:53,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:14:53,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:53,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,988 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:55,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 766 states and 1011 transitions. [2021-11-22 23:14:55,472 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1011 transitions. [2021-11-22 23:14:55,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:14:55,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,482 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2021-11-22 23:14:56,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:56,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 766 states and 1010 transitions. [2021-11-22 23:14:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1010 transitions. [2021-11-22 23:14:56,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:14:56,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:56,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:56,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:56,360 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:57,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:57,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 772 states and 1017 transitions. [2021-11-22 23:14:57,748 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1017 transitions. [2021-11-22 23:14:57,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:14:57,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:57,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:57,780 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:14:59,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:59,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 778 states and 1024 transitions. [2021-11-22 23:14:59,193 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1024 transitions. [2021-11-22 23:14:59,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:14:59,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:59,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:59,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:59,231 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:02,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:02,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 784 states and 1031 transitions. [2021-11-22 23:15:02,116 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1031 transitions. [2021-11-22 23:15:02,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:15:02,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:02,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:02,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:02,159 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:03,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:03,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 790 states and 1038 transitions. [2021-11-22 23:15:03,524 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1038 transitions. [2021-11-22 23:15:03,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:15:03,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:03,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:03,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:03,552 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:05,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:05,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 796 states and 1045 transitions. [2021-11-22 23:15:05,041 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1045 transitions. [2021-11-22 23:15:05,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:15:05,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:05,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:05,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:05,071 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:06,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 802 states and 1052 transitions. [2021-11-22 23:15:06,535 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1052 transitions. [2021-11-22 23:15:06,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:15:06,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,584 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:08,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 808 states and 1059 transitions. [2021-11-22 23:15:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1059 transitions. [2021-11-22 23:15:08,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:15:08,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:08,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:08,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:08,189 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:12,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 814 states and 1070 transitions. [2021-11-22 23:15:12,302 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1070 transitions. [2021-11-22 23:15:12,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:15:12,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:13,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:13,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 820 states and 1077 transitions. [2021-11-22 23:15:13,756 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1077 transitions. [2021-11-22 23:15:13,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:15:13,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:13,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:13,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:14,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 821 states and 1077 transitions. [2021-11-22 23:15:14,715 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1077 transitions. [2021-11-22 23:15:14,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:15:14,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,745 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:16,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:16,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 827 states and 1084 transitions. [2021-11-22 23:15:16,268 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1084 transitions. [2021-11-22 23:15:16,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:15:16,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:16,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:16,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:16,294 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 833 states and 1091 transitions. [2021-11-22 23:15:18,036 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1091 transitions. [2021-11-22 23:15:18,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:15:18,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,051 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-22 23:15:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:19,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 834 states and 1092 transitions. [2021-11-22 23:15:19,025 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1092 transitions. [2021-11-22 23:15:19,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:15:19,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:19,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:19,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:19,034 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-22 23:15:19,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:19,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 833 states and 1090 transitions. [2021-11-22 23:15:19,480 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1090 transitions. [2021-11-22 23:15:19,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:15:19,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:19,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:19,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:19,822 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:22,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:22,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 839 states and 1103 transitions. [2021-11-22 23:15:22,622 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1103 transitions. [2021-11-22 23:15:22,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:15:22,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:22,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:22,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:22,656 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:25,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:25,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 844 states and 1109 transitions. [2021-11-22 23:15:25,096 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1109 transitions. [2021-11-22 23:15:25,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:15:25,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:25,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:25,130 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:26,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:26,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 849 states and 1115 transitions. [2021-11-22 23:15:26,866 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1115 transitions. [2021-11-22 23:15:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:26,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:26,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:27,333 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:30,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:30,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 855 states and 1122 transitions. [2021-11-22 23:15:30,187 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1122 transitions. [2021-11-22 23:15:30,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:30,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:30,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:30,219 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:31,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:31,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 861 states and 1129 transitions. [2021-11-22 23:15:31,881 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1129 transitions. [2021-11-22 23:15:31,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:31,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:31,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:31,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:31,891 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2021-11-22 23:15:32,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 861 states and 1128 transitions. [2021-11-22 23:15:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1128 transitions. [2021-11-22 23:15:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:32,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:32,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:32,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:32,736 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:34,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:34,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 867 states and 1135 transitions. [2021-11-22 23:15:34,422 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1135 transitions. [2021-11-22 23:15:34,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:34,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:34,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:34,451 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:36,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:36,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 873 states and 1142 transitions. [2021-11-22 23:15:36,115 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1142 transitions. [2021-11-22 23:15:36,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:36,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:36,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:36,144 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:39,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:39,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 879 states and 1149 transitions. [2021-11-22 23:15:39,180 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1149 transitions. [2021-11-22 23:15:39,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:39,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:39,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:39,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:39,218 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:40,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:40,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 885 states and 1156 transitions. [2021-11-22 23:15:40,926 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1156 transitions. [2021-11-22 23:15:40,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:40,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:40,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:40,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:40,953 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:42,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 891 states and 1163 transitions. [2021-11-22 23:15:42,704 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1163 transitions. [2021-11-22 23:15:42,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:42,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:42,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:42,739 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:44,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:44,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 897 states and 1170 transitions. [2021-11-22 23:15:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1170 transitions. [2021-11-22 23:15:44,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:44,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:44,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:44,377 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:46,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:46,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 903 states and 1177 transitions. [2021-11-22 23:15:46,083 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1177 transitions. [2021-11-22 23:15:46,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:46,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:46,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:46,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:46,112 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:47,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:47,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 909 states and 1184 transitions. [2021-11-22 23:15:47,791 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1184 transitions. [2021-11-22 23:15:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:47,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:47,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:47,823 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 915 states and 1195 transitions. [2021-11-22 23:15:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1195 transitions. [2021-11-22 23:15:52,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:52,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:52,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:52,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:52,495 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:54,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 921 states and 1202 transitions. [2021-11-22 23:15:54,078 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1202 transitions. [2021-11-22 23:15:54,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:54,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:54,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:54,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:54,110 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:55,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 922 states and 1202 transitions. [2021-11-22 23:15:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1202 transitions. [2021-11-22 23:15:55,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:55,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:55,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:55,213 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:57,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:57,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 928 states and 1209 transitions. [2021-11-22 23:15:57,121 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1209 transitions. [2021-11-22 23:15:57,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:57,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:57,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:57,149 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:15:59,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:59,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 934 states and 1216 transitions. [2021-11-22 23:15:59,244 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1216 transitions. [2021-11-22 23:15:59,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:15:59,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:59,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:59,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:59,253 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2021-11-22 23:16:00,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:00,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 935 states and 1217 transitions. [2021-11-22 23:16:00,186 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1217 transitions. [2021-11-22 23:16:00,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:16:00,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:00,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:00,201 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2021-11-22 23:16:00,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:00,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 934 states and 1215 transitions. [2021-11-22 23:16:00,706 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1215 transitions. [2021-11-22 23:16:00,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:16:00,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:00,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:00,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:01,091 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:03,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:03,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 940 states and 1228 transitions. [2021-11-22 23:16:03,826 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1228 transitions. [2021-11-22 23:16:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:16:03,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:03,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:06,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 945 states and 1234 transitions. [2021-11-22 23:16:06,496 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1234 transitions. [2021-11-22 23:16:06,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:16:06,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:06,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:06,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:06,525 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:08,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 950 states and 1240 transitions. [2021-11-22 23:16:08,480 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1240 transitions. [2021-11-22 23:16:08,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:08,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:09,018 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:16:12,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 956 states and 1247 transitions. [2021-11-22 23:16:12,189 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1247 transitions. [2021-11-22 23:16:12,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:12,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,223 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:16:14,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 962 states and 1254 transitions. [2021-11-22 23:16:14,123 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1254 transitions. [2021-11-22 23:16:14,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:14,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,137 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2021-11-22 23:16:15,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 962 states and 1253 transitions. [2021-11-22 23:16:15,050 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1253 transitions. [2021-11-22 23:16:15,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:15,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,079 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:16:16,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 968 states and 1260 transitions. [2021-11-22 23:16:16,954 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1260 transitions. [2021-11-22 23:16:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:16,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,982 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:16:18,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:18,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 974 states and 1267 transitions. [2021-11-22 23:16:18,860 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1267 transitions. [2021-11-22 23:16:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:18,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:18,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:18,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:18,890 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:16:22,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:22,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 980 states and 1274 transitions. [2021-11-22 23:16:22,465 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1274 transitions. [2021-11-22 23:16:22,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:22,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:22,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:22,503 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:16:24,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:24,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 986 states and 1281 transitions. [2021-11-22 23:16:24,339 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1281 transitions. [2021-11-22 23:16:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:24,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:24,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:24,371 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:16:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:26,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 992 states and 1288 transitions. [2021-11-22 23:16:26,247 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1288 transitions. [2021-11-22 23:16:26,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:26,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:26,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:26,280 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:16:28,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:28,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 998 states and 1295 transitions. [2021-11-22 23:16:28,150 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1295 transitions. [2021-11-22 23:16:28,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:28,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:28,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:28,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:28,179 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:16:29,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:29,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1004 states and 1302 transitions. [2021-11-22 23:16:29,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1302 transitions. [2021-11-22 23:16:29,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:29,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:29,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:29,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:29,862 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:16:31,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1010 states and 1309 transitions. [2021-11-22 23:16:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1309 transitions. [2021-11-22 23:16:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:31,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:31,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:31,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:31,718 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:16:33,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:33,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1016 states and 1316 transitions. [2021-11-22 23:16:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1316 transitions. [2021-11-22 23:16:33,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:33,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:33,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:33,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:33,377 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:16:38,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1022 states and 1327 transitions. [2021-11-22 23:16:38,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1327 transitions. [2021-11-22 23:16:38,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:38,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,792 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:16:40,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:40,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1028 states and 1334 transitions. [2021-11-22 23:16:40,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1334 transitions. [2021-11-22 23:16:40,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:40,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:40,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:40,510 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:16:41,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:41,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1029 states and 1334 transitions. [2021-11-22 23:16:41,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1334 transitions. [2021-11-22 23:16:41,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:41,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:41,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:41,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:41,673 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:16:43,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:43,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1035 states and 1341 transitions. [2021-11-22 23:16:43,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1341 transitions. [2021-11-22 23:16:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:43,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:43,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:43,581 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:16:45,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:45,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1041 states and 1348 transitions. [2021-11-22 23:16:45,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1348 transitions. [2021-11-22 23:16:45,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:16:45,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:45,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:45,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:45,977 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2021-11-22 23:16:46,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:46,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1042 states and 1349 transitions. [2021-11-22 23:16:46,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1349 transitions. [2021-11-22 23:16:46,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:16:46,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:46,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:47,001 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2021-11-22 23:16:47,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:47,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1041 states and 1347 transitions. [2021-11-22 23:16:47,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1347 transitions. [2021-11-22 23:16:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:16:47,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:47,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:47,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:47,963 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1047 states and 1360 transitions. [2021-11-22 23:16:50,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1360 transitions. [2021-11-22 23:16:50,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:16:50,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:51,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:53,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:53,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1052 states and 1366 transitions. [2021-11-22 23:16:53,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1366 transitions. [2021-11-22 23:16:53,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:16:53,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:53,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,966 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:56,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:56,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1057 states and 1372 transitions. [2021-11-22 23:16:56,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1372 transitions. [2021-11-22 23:16:56,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:16:56,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:56,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:56,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:56,690 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:00,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:00,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1063 states and 1379 transitions. [2021-11-22 23:17:00,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1379 transitions. [2021-11-22 23:17:00,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:00,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:00,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:00,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:00,292 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:02,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:02,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1069 states and 1386 transitions. [2021-11-22 23:17:02,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1386 transitions. [2021-11-22 23:17:02,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:02,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:02,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:02,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:02,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 954 trivial. 0 not checked. [2021-11-22 23:17:03,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:03,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1069 states and 1385 transitions. [2021-11-22 23:17:03,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1385 transitions. [2021-11-22 23:17:03,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:03,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:03,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:05,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:05,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1075 states and 1392 transitions. [2021-11-22 23:17:05,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1392 transitions. [2021-11-22 23:17:05,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:05,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:05,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:05,290 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:07,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:07,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1081 states and 1399 transitions. [2021-11-22 23:17:07,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1399 transitions. [2021-11-22 23:17:07,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:07,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:07,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:07,383 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:11,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1087 states and 1406 transitions. [2021-11-22 23:17:11,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1406 transitions. [2021-11-22 23:17:11,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:11,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:11,388 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:13,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:13,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1093 states and 1413 transitions. [2021-11-22 23:17:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1413 transitions. [2021-11-22 23:17:13,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:13,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:13,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:13,461 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:15,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1099 states and 1420 transitions. [2021-11-22 23:17:15,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1420 transitions. [2021-11-22 23:17:15,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:15,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,552 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:17,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:17,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1105 states and 1427 transitions. [2021-11-22 23:17:17,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1427 transitions. [2021-11-22 23:17:17,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:17,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:17,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:17,437 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:19,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1111 states and 1434 transitions. [2021-11-22 23:17:19,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1434 transitions. [2021-11-22 23:17:19,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:19,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:19,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:19,529 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1117 states and 1441 transitions. [2021-11-22 23:17:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1441 transitions. [2021-11-22 23:17:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:21,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:21,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:21,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:21,590 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:23,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:23,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1123 states and 1448 transitions. [2021-11-22 23:17:23,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1448 transitions. [2021-11-22 23:17:23,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:23,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:23,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:23,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:23,624 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:25,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1129 states and 1455 transitions. [2021-11-22 23:17:25,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1455 transitions. [2021-11-22 23:17:25,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:25,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,525 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:31,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1135 states and 1466 transitions. [2021-11-22 23:17:31,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1466 transitions. [2021-11-22 23:17:31,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:31,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:33,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:33,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1141 states and 1473 transitions. [2021-11-22 23:17:33,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1473 transitions. [2021-11-22 23:17:33,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:33,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:33,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,045 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:34,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1142 states and 1473 transitions. [2021-11-22 23:17:34,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1473 transitions. [2021-11-22 23:17:34,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:34,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,566 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:36,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1148 states and 1480 transitions. [2021-11-22 23:17:36,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1480 transitions. [2021-11-22 23:17:36,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:36,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:36,419 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:39,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:39,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1154 states and 1487 transitions. [2021-11-22 23:17:39,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1487 transitions. [2021-11-22 23:17:39,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:17:39,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:39,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:39,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:39,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 918 trivial. 0 not checked. [2021-11-22 23:17:40,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:40,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1155 states and 1488 transitions. [2021-11-22 23:17:40,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1488 transitions. [2021-11-22 23:17:40,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:17:40,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:40,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:40,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:40,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 918 trivial. 0 not checked. [2021-11-22 23:17:41,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1154 states and 1486 transitions. [2021-11-22 23:17:41,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1486 transitions. [2021-11-22 23:17:41,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:17:41,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:41,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:41,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:44,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:44,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1160 states and 1499 transitions. [2021-11-22 23:17:44,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1499 transitions. [2021-11-22 23:17:44,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:17:44,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:44,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:44,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:45,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:48,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1165 states and 1505 transitions. [2021-11-22 23:17:48,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1505 transitions. [2021-11-22 23:17:48,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:17:48,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:48,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:48,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:48,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:50,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:50,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1170 states and 1511 transitions. [2021-11-22 23:17:50,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1511 transitions. [2021-11-22 23:17:50,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:17:50,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:50,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:50,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:55,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:55,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1176 states and 1518 transitions. [2021-11-22 23:17:55,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1518 transitions. [2021-11-22 23:17:55,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:17:55,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:55,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:55,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:17:57,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:57,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1182 states and 1525 transitions. [2021-11-22 23:17:57,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1525 transitions. [2021-11-22 23:17:57,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:17:57,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:57,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:57,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2021-11-22 23:17:58,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:58,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1182 states and 1524 transitions. [2021-11-22 23:17:58,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1524 transitions. [2021-11-22 23:17:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:17:58,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:58,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:58,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:01,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:01,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1188 states and 1531 transitions. [2021-11-22 23:18:01,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1531 transitions. [2021-11-22 23:18:01,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:18:01,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:01,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:01,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:03,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:03,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1194 states and 1538 transitions. [2021-11-22 23:18:03,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1538 transitions. [2021-11-22 23:18:03,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:18:03,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:03,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:03,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:07,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:07,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1200 states and 1545 transitions. [2021-11-22 23:18:07,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1545 transitions. [2021-11-22 23:18:07,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:18:07,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:07,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:07,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:07,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:10,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1206 states and 1552 transitions. [2021-11-22 23:18:10,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1552 transitions. [2021-11-22 23:18:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:18:10,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:12,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:12,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1212 states and 1559 transitions. [2021-11-22 23:18:12,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1559 transitions. [2021-11-22 23:18:12,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:18:12,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:12,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:12,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:12,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:14,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1218 states and 1566 transitions. [2021-11-22 23:18:14,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1566 transitions. [2021-11-22 23:18:14,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:18:14,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:16,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:16,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1224 states and 1573 transitions. [2021-11-22 23:18:16,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1573 transitions. [2021-11-22 23:18:16,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:18:16,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:16,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:17,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:19,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1230 states and 1580 transitions. [2021-11-22 23:18:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1580 transitions. [2021-11-22 23:18:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:18:19,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:19,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:19,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:19,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:21,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:21,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1236 states and 1587 transitions. [2021-11-22 23:18:21,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1587 transitions. [2021-11-22 23:18:21,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:18:21,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:21,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:21,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:21,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:23,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:23,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1242 states and 1594 transitions. [2021-11-22 23:18:23,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1594 transitions. [2021-11-22 23:18:23,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:18:23,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:23,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:23,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:23,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:26,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:26,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1248 states and 1601 transitions. [2021-11-22 23:18:26,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1601 transitions. [2021-11-22 23:18:26,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:18:26,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:26,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:26,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:26,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:32,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:32,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1254 states and 1612 transitions. [2021-11-22 23:18:32,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1612 transitions. [2021-11-22 23:18:32,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:18:32,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:32,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:32,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:32,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:34,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:34,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1260 states and 1619 transitions. [2021-11-22 23:18:34,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1619 transitions. [2021-11-22 23:18:34,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:18:34,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:34,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:34,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:34,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:36,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:36,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1261 states and 1619 transitions. [2021-11-22 23:18:36,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1619 transitions. [2021-11-22 23:18:36,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:18:36,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:36,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:36,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:38,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:38,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1267 states and 1626 transitions. [2021-11-22 23:18:38,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1626 transitions. [2021-11-22 23:18:38,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:18:38,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:38,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:38,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:38,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:41,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:41,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1273 states and 1633 transitions. [2021-11-22 23:18:41,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1633 transitions. [2021-11-22 23:18:41,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:18:41,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:41,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:41,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:41,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-22 23:18:42,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1274 states and 1634 transitions. [2021-11-22 23:18:42,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1634 transitions. [2021-11-22 23:18:42,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:18:42,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:42,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:42,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:42,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-22 23:18:43,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:43,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1273 states and 1632 transitions. [2021-11-22 23:18:43,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1632 transitions. [2021-11-22 23:18:43,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-22 23:18:43,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:43,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:43,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:47,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:47,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1279 states and 1645 transitions. [2021-11-22 23:18:47,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1645 transitions. [2021-11-22 23:18:47,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-22 23:18:47,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:47,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:47,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:47,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:51,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1284 states and 1651 transitions. [2021-11-22 23:18:51,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1651 transitions. [2021-11-22 23:18:51,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-22 23:18:51,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:51,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:51,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:54,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:54,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1289 states and 1657 transitions. [2021-11-22 23:18:54,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1657 transitions. [2021-11-22 23:18:54,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:18:54,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:54,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:54,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:54,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:59,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1295 states and 1664 transitions. [2021-11-22 23:18:59,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1664 transitions. [2021-11-22 23:18:59,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:18:59,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:01,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:01,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1301 states and 1671 transitions. [2021-11-22 23:19:01,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1671 transitions. [2021-11-22 23:19:01,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:01,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:01,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:01,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-22 23:19:03,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:03,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1301 states and 1670 transitions. [2021-11-22 23:19:03,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1670 transitions. [2021-11-22 23:19:03,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:03,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:03,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:03,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:03,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:05,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:05,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1307 states and 1677 transitions. [2021-11-22 23:19:05,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1677 transitions. [2021-11-22 23:19:05,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:05,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:05,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:05,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:08,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1313 states and 1684 transitions. [2021-11-22 23:19:08,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1684 transitions. [2021-11-22 23:19:08,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:08,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:13,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:13,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1319 states and 1691 transitions. [2021-11-22 23:19:13,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1691 transitions. [2021-11-22 23:19:13,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:13,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:13,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:13,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:13,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:15,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1325 states and 1698 transitions. [2021-11-22 23:19:15,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1698 transitions. [2021-11-22 23:19:15,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:15,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1331 states and 1705 transitions. [2021-11-22 23:19:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1705 transitions. [2021-11-22 23:19:18,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:18,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:20,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1337 states and 1712 transitions. [2021-11-22 23:19:20,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1712 transitions. [2021-11-22 23:19:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:20,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:23,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1343 states and 1719 transitions. [2021-11-22 23:19:23,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1719 transitions. [2021-11-22 23:19:23,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:23,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:23,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:23,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:25,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:25,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1349 states and 1726 transitions. [2021-11-22 23:19:25,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1726 transitions. [2021-11-22 23:19:25,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:25,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:25,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:25,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:25,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:28,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:28,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1355 states and 1733 transitions. [2021-11-22 23:19:28,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1733 transitions. [2021-11-22 23:19:28,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:28,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:28,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:28,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:30,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1361 states and 1740 transitions. [2021-11-22 23:19:30,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1740 transitions. [2021-11-22 23:19:30,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:30,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:33,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1367 states and 1747 transitions. [2021-11-22 23:19:33,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1747 transitions. [2021-11-22 23:19:33,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:33,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:35,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1373 states and 1754 transitions. [2021-11-22 23:19:35,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1754 transitions. [2021-11-22 23:19:35,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:35,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:42,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1379 states and 1765 transitions. [2021-11-22 23:19:42,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1765 transitions. [2021-11-22 23:19:42,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:42,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:45,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1385 states and 1772 transitions. [2021-11-22 23:19:45,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1772 transitions. [2021-11-22 23:19:45,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:45,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:46,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:46,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1386 states and 1772 transitions. [2021-11-22 23:19:46,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1772 transitions. [2021-11-22 23:19:46,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:46,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:46,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:46,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:49,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:49,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1392 states and 1779 transitions. [2021-11-22 23:19:49,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1779 transitions. [2021-11-22 23:19:49,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:49,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:49,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:49,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:52,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:52,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1398 states and 1786 transitions. [2021-11-22 23:19:52,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1786 transitions. [2021-11-22 23:19:52,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-22 23:19:52,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:52,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:52,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2021-11-22 23:19:53,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:53,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1399 states and 1787 transitions. [2021-11-22 23:19:53,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1787 transitions. [2021-11-22 23:19:53,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-22 23:19:53,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:53,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:53,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:53,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2021-11-22 23:19:54,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:54,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1398 states and 1785 transitions. [2021-11-22 23:19:54,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1785 transitions. [2021-11-22 23:19:54,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-22 23:19:54,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:54,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:55,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:59,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:59,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1404 states and 1798 transitions. [2021-11-22 23:19:59,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1798 transitions. [2021-11-22 23:19:59,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-22 23:19:59,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:59,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:59,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:59,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1409 states and 1804 transitions. [2021-11-22 23:20:03,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1804 transitions. [2021-11-22 23:20:03,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-22 23:20:03,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:03,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:03,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:06,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:06,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1414 states and 1810 transitions. [2021-11-22 23:20:06,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1810 transitions. [2021-11-22 23:20:06,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:20:06,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:06,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:07,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:12,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1420 states and 1817 transitions. [2021-11-22 23:20:12,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1817 transitions. [2021-11-22 23:20:12,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:20:12,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:12,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:14,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:14,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1426 states and 1824 transitions. [2021-11-22 23:20:14,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1824 transitions. [2021-11-22 23:20:14,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:20:14,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:14,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:14,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2021-11-22 23:20:15,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1426 states and 1823 transitions. [2021-11-22 23:20:15,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1823 transitions. [2021-11-22 23:20:15,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:20:15,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:18,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1432 states and 1830 transitions. [2021-11-22 23:20:18,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1830 transitions. [2021-11-22 23:20:18,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:20:18,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:21,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1438 states and 1837 transitions. [2021-11-22 23:20:21,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1837 transitions. [2021-11-22 23:20:21,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:20:21,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:26,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1444 states and 1844 transitions. [2021-11-22 23:20:26,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1844 transitions. [2021-11-22 23:20:26,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:20:26,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:28,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1450 states and 1851 transitions. [2021-11-22 23:20:28,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1851 transitions. [2021-11-22 23:20:28,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:20:28,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:31,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1456 states and 1858 transitions. [2021-11-22 23:20:31,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1858 transitions. [2021-11-22 23:20:31,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:20:31,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:33,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1462 states and 1865 transitions. [2021-11-22 23:20:33,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1865 transitions. [2021-11-22 23:20:33,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:20:33,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:36,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1468 states and 1872 transitions. [2021-11-22 23:20:36,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1872 transitions. [2021-11-22 23:20:36,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:20:36,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:38,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1474 states and 1879 transitions. [2021-11-22 23:20:38,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1879 transitions. [2021-11-22 23:20:38,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:20:38,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1480 states and 1886 transitions. [2021-11-22 23:20:41,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 1886 transitions. [2021-11-22 23:20:41,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:20:41,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:44,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1486 states and 1893 transitions. [2021-11-22 23:20:44,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1893 transitions. [2021-11-22 23:20:44,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:20:44,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:46,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1492 states and 1900 transitions. [2021-11-22 23:20:46,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1900 transitions. [2021-11-22 23:20:46,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:20:46,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:49,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1498 states and 1907 transitions. [2021-11-22 23:20:49,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1907 transitions. [2021-11-22 23:20:49,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:20:49,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:51,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1504 states and 1914 transitions. [2021-11-22 23:20:51,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1914 transitions. [2021-11-22 23:20:51,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:20:51,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1510 states and 1925 transitions. [2021-11-22 23:20:59,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1925 transitions. [2021-11-22 23:20:59,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:20:59,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:02,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1516 states and 1932 transitions. [2021-11-22 23:21:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1932 transitions. [2021-11-22 23:21:02,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:21:02,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:03,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1517 states and 1932 transitions. [2021-11-22 23:21:03,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1932 transitions. [2021-11-22 23:21:03,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:21:03,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:06,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1523 states and 1939 transitions. [2021-11-22 23:21:06,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1939 transitions. [2021-11-22 23:21:06,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:21:06,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:10,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1529 states and 1946 transitions. [2021-11-22 23:21:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1946 transitions. [2021-11-22 23:21:10,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:21:10,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1386 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2021-11-22 23:21:11,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1530 states and 1947 transitions. [2021-11-22 23:21:11,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1947 transitions. [2021-11-22 23:21:11,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:21:11,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1386 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2021-11-22 23:21:12,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1529 states and 1945 transitions. [2021-11-22 23:21:12,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1945 transitions. [2021-11-22 23:21:12,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:21:12,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:17,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1535 states and 1958 transitions. [2021-11-22 23:21:17,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1958 transitions. [2021-11-22 23:21:17,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:21:17,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:23,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1540 states and 1964 transitions. [2021-11-22 23:21:23,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1964 transitions. [2021-11-22 23:21:23,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:21:23,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1545 states and 1970 transitions. [2021-11-22 23:21:27,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 1970 transitions. [2021-11-22 23:21:27,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:21:27,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:35,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1551 states and 1977 transitions. [2021-11-22 23:21:35,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 1977 transitions. [2021-11-22 23:21:35,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:21:35,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:39,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1557 states and 1984 transitions. [2021-11-22 23:21:39,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1984 transitions. [2021-11-22 23:21:39,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:21:39,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 1430 trivial. 0 not checked. [2021-11-22 23:21:41,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1557 states and 1983 transitions. [2021-11-22 23:21:41,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1983 transitions. [2021-11-22 23:21:41,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:21:41,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:44,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1563 states and 1990 transitions. [2021-11-22 23:21:44,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1990 transitions. [2021-11-22 23:21:44,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:21:44,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:48,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1569 states and 1997 transitions. [2021-11-22 23:21:48,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1997 transitions. [2021-11-22 23:21:48,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:21:48,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:54,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1575 states and 2004 transitions. [2021-11-22 23:21:54,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2004 transitions. [2021-11-22 23:21:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:21:54,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:58,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1581 states and 2011 transitions. [2021-11-22 23:21:58,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2011 transitions. [2021-11-22 23:21:58,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:21:58,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:01,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1587 states and 2018 transitions. [2021-11-22 23:22:01,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2018 transitions. [2021-11-22 23:22:01,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:22:01,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:04,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1593 states and 2025 transitions. [2021-11-22 23:22:04,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2025 transitions. [2021-11-22 23:22:04,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:22:04,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:07,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1599 states and 2032 transitions. [2021-11-22 23:22:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2032 transitions. [2021-11-22 23:22:07,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:22:07,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1605 states and 2039 transitions. [2021-11-22 23:22:10,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2039 transitions. [2021-11-22 23:22:10,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:22:10,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:13,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1611 states and 2046 transitions. [2021-11-22 23:22:13,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2046 transitions. [2021-11-22 23:22:13,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:22:13,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:16,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1617 states and 2053 transitions. [2021-11-22 23:22:16,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2053 transitions. [2021-11-22 23:22:16,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:22:16,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:19,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1623 states and 2060 transitions. [2021-11-22 23:22:19,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2060 transitions. [2021-11-22 23:22:19,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:22:19,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:21,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1629 states and 2067 transitions. [2021-11-22 23:22:21,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2067 transitions. [2021-11-22 23:22:21,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:22:21,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:24,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1635 states and 2074 transitions. [2021-11-22 23:22:24,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2074 transitions. [2021-11-22 23:22:24,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:22:24,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:27,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1641 states and 2081 transitions. [2021-11-22 23:22:27,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2081 transitions. [2021-11-22 23:22:27,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:22:27,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:36,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1647 states and 2092 transitions. [2021-11-22 23:22:36,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2092 transitions. [2021-11-22 23:22:36,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:22:36,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:40,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1653 states and 2099 transitions. [2021-11-22 23:22:40,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2099 transitions. [2021-11-22 23:22:40,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:22:40,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.