./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ac137-6faf-4690-84d7-76bd35be0b29/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ac137-6faf-4690-84d7-76bd35be0b29/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_bf4ac137-6faf-4690-84d7-76bd35be0b29/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ac137-6faf-4690-84d7-76bd35be0b29/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ac137-6faf-4690-84d7-76bd35be0b29/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ac137-6faf-4690-84d7-76bd35be0b29/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 67239f1bf7e0cdf325715bd48f4c9c86a0588f752ce48acb5db8e3f7bfd7cd18 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:24:13,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:24:13,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:24:13,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:24:13,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:24:13,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:24:13,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:24:13,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:24:13,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:24:13,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:24:13,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:24:13,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:24:13,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:24:13,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:24:13,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:24:13,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:24:13,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:24:13,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:24:13,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:24:13,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:24:13,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:24:13,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:24:13,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:24:13,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:24:13,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:24:13,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:24:13,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:24:13,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:24:13,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:24:13,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:24:13,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:24:13,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:24:13,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:24:13,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:24:13,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:24:13,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:24:13,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:24:13,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:24:13,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:24:13,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:24:13,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:24:13,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ac137-6faf-4690-84d7-76bd35be0b29/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:24:13,352 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:24:13,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:24:13,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:24:13,355 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:24:13,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:24:13,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:24:13,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:24:13,357 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:24:13,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:24:13,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:24:13,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:24:13,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:24:13,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:24:13,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:24:13,365 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:24:13,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:24:13,366 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:24:13,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:24:13,366 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:24:13,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:24:13,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:24:13,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:13,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:24:13,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:24:13,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:24:13,368 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:24:13,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:24:13,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:24:13,369 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_bf4ac137-6faf-4690-84d7-76bd35be0b29/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ac137-6faf-4690-84d7-76bd35be0b29/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67239f1bf7e0cdf325715bd48f4c9c86a0588f752ce48acb5db8e3f7bfd7cd18 [2021-11-23 00:24:13,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:24:13,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:24:13,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:24:13,687 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:24:13,689 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:24:13,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ac137-6faf-4690-84d7-76bd35be0b29/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem03_label13.c [2021-11-23 00:24:13,783 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ac137-6faf-4690-84d7-76bd35be0b29/bin/ukojak-LBtLqBUTdQ/data/36b3ea099/cc00a03282e54bf9b37293f0332b6b69/FLAG6503e7d3c [2021-11-23 00:24:14,456 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:24:14,457 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ac137-6faf-4690-84d7-76bd35be0b29/sv-benchmarks/c/eca-rers2012/Problem03_label13.c [2021-11-23 00:24:14,482 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ac137-6faf-4690-84d7-76bd35be0b29/bin/ukojak-LBtLqBUTdQ/data/36b3ea099/cc00a03282e54bf9b37293f0332b6b69/FLAG6503e7d3c [2021-11-23 00:24:14,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ac137-6faf-4690-84d7-76bd35be0b29/bin/ukojak-LBtLqBUTdQ/data/36b3ea099/cc00a03282e54bf9b37293f0332b6b69 [2021-11-23 00:24:14,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:24:14,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:24:14,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:14,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:24:14,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:24:14,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:14" (1/1) ... [2021-11-23 00:24:14,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a40c946 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:14, skipping insertion in model container [2021-11-23 00:24:14,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:14" (1/1) ... [2021-11-23 00:24:14,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:24:14,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:24:15,467 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ac137-6faf-4690-84d7-76bd35be0b29/sv-benchmarks/c/eca-rers2012/Problem03_label13.c[55139,55152] [2021-11-23 00:24:15,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:15,523 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:24:15,792 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ac137-6faf-4690-84d7-76bd35be0b29/sv-benchmarks/c/eca-rers2012/Problem03_label13.c[55139,55152] [2021-11-23 00:24:15,810 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:15,834 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:24:15,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:15 WrapperNode [2021-11-23 00:24:15,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:15,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:15,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:24:15,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:24:15,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:15" (1/1) ... [2021-11-23 00:24:15,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:15" (1/1) ... [2021-11-23 00:24:15,994 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2021-11-23 00:24:15,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:15,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:24:15,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:24:15,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:24:16,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:15" (1/1) ... [2021-11-23 00:24:16,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:15" (1/1) ... [2021-11-23 00:24:16,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:15" (1/1) ... [2021-11-23 00:24:16,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:15" (1/1) ... [2021-11-23 00:24:16,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:15" (1/1) ... [2021-11-23 00:24:16,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:15" (1/1) ... [2021-11-23 00:24:16,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:15" (1/1) ... [2021-11-23 00:24:16,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:24:16,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:24:16,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:24:16,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:24:16,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:15" (1/1) ... [2021-11-23 00:24:16,147 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:16,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ac137-6faf-4690-84d7-76bd35be0b29/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:24:16,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ac137-6faf-4690-84d7-76bd35be0b29/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:24:16,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ac137-6faf-4690-84d7-76bd35be0b29/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:24:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:24:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:24:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:24:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:24:16,345 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:24:16,347 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:24:17,942 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:24:18,244 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:24:18,244 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:24:18,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:18 BoogieIcfgContainer [2021-11-23 00:24:18,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:24:18,249 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:24:18,249 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:24:18,259 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:24:18,260 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:18" (1/1) ... [2021-11-23 00:24:18,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:24:18,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:18,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2021-11-23 00:24:18,366 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2021-11-23 00:24:18,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:24:18,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:18,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:18,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:20,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:20,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 289 states and 557 transitions. [2021-11-23 00:24:20,130 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 557 transitions. [2021-11-23 00:24:20,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:24:20,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:20,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:20,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:20,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:20,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 292 states and 562 transitions. [2021-11-23 00:24:20,348 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 562 transitions. [2021-11-23 00:24:20,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 00:24:20,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:20,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:20,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:20,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:20,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 296 states and 569 transitions. [2021-11-23 00:24:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 569 transitions. [2021-11-23 00:24:20,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:24:20,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:20,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:20,732 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:20,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:20,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 301 states and 578 transitions. [2021-11-23 00:24:20,981 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 578 transitions. [2021-11-23 00:24:20,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:24:20,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:20,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:21,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:23,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:23,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 449 states and 870 transitions. [2021-11-23 00:24:23,249 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 870 transitions. [2021-11-23 00:24:23,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 00:24:23,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:23,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:23,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:23,334 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:23,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:23,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 456 states and 883 transitions. [2021-11-23 00:24:23,884 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 883 transitions. [2021-11-23 00:24:23,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:24:23,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:23,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:23,985 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:24,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:24,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 461 states and 893 transitions. [2021-11-23 00:24:24,372 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 893 transitions. [2021-11-23 00:24:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 00:24:24,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:24,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:24,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:24,462 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:25,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:25,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 470 states and 909 transitions. [2021-11-23 00:24:25,237 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 909 transitions. [2021-11-23 00:24:25,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 00:24:25,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:25,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:25,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:25,315 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:25,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:25,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 474 states and 933 transitions. [2021-11-23 00:24:25,817 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 933 transitions. [2021-11-23 00:24:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 00:24:25,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:25,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:25,893 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:26,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 477 states and 941 transitions. [2021-11-23 00:24:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 941 transitions. [2021-11-23 00:24:26,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 00:24:26,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:26,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:26,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:26,089 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:26,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:26,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 482 states and 949 transitions. [2021-11-23 00:24:26,419 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 949 transitions. [2021-11-23 00:24:26,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:24:26,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:26,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:26,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:26,556 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:27,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:27,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 489 states and 977 transitions. [2021-11-23 00:24:27,305 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 977 transitions. [2021-11-23 00:24:27,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:24:27,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:27,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:27,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:27,358 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:27,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:27,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 492 states and 980 transitions. [2021-11-23 00:24:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 980 transitions. [2021-11-23 00:24:27,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:24:27,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:27,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:27,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:27,608 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:27,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:27,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 496 states and 986 transitions. [2021-11-23 00:24:27,877 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 986 transitions. [2021-11-23 00:24:27,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:24:27,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:27,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:27,928 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:28,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:28,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 499 states and 991 transitions. [2021-11-23 00:24:28,175 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 991 transitions. [2021-11-23 00:24:28,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 00:24:28,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:28,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:28,219 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:28,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:28,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 506 states and 1002 transitions. [2021-11-23 00:24:28,494 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1002 transitions. [2021-11-23 00:24:28,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 00:24:28,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:28,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:28,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:28,650 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:30,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 648 states and 1184 transitions. [2021-11-23 00:24:30,135 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1184 transitions. [2021-11-23 00:24:30,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 00:24:30,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:30,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:30,182 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:30,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:30,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 649 states and 1185 transitions. [2021-11-23 00:24:30,213 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1185 transitions. [2021-11-23 00:24:30,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:24:30,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:30,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:30,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:30,326 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:31,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:31,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 659 states and 1218 transitions. [2021-11-23 00:24:31,137 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1218 transitions. [2021-11-23 00:24:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:24:31,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:31,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:31,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:31,200 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:32,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:32,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 668 states and 1238 transitions. [2021-11-23 00:24:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1238 transitions. [2021-11-23 00:24:32,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:24:32,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:32,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:32,348 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:32,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:32,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 669 states and 1238 transitions. [2021-11-23 00:24:32,550 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1238 transitions. [2021-11-23 00:24:32,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:24:32,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:32,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:32,605 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:32,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 673 states and 1246 transitions. [2021-11-23 00:24:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1246 transitions. [2021-11-23 00:24:32,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:24:32,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:32,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:33,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:33,063 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:33,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 680 states and 1257 transitions. [2021-11-23 00:24:33,755 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1257 transitions. [2021-11-23 00:24:33,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:24:33,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:33,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:33,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:33,807 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:34,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:34,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 685 states and 1264 transitions. [2021-11-23 00:24:34,284 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1264 transitions. [2021-11-23 00:24:34,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:24:34,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:34,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:34,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:34,340 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:34,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:34,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 686 states and 1265 transitions. [2021-11-23 00:24:34,539 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1265 transitions. [2021-11-23 00:24:34,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:24:34,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:34,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:34,588 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:34,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:34,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 693 states and 1274 transitions. [2021-11-23 00:24:34,647 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1274 transitions. [2021-11-23 00:24:34,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:24:34,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:34,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:34,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:34,696 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:34,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:34,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 701 states and 1284 transitions. [2021-11-23 00:24:34,953 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1284 transitions. [2021-11-23 00:24:34,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:24:34,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:34,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:35,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:35,059 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:36,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 709 states and 1302 transitions. [2021-11-23 00:24:36,132 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1302 transitions. [2021-11-23 00:24:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:24:36,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:36,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:36,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:36,188 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:36,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 713 states and 1307 transitions. [2021-11-23 00:24:36,611 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1307 transitions. [2021-11-23 00:24:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:24:36,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:36,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:36,660 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 714 states and 1308 transitions. [2021-11-23 00:24:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1308 transitions. [2021-11-23 00:24:36,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:24:36,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:36,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:36,747 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:37,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:37,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 717 states and 1312 transitions. [2021-11-23 00:24:37,165 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1312 transitions. [2021-11-23 00:24:37,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:24:37,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:37,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:37,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:37,244 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:37,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:37,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 718 states and 1312 transitions. [2021-11-23 00:24:37,491 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1312 transitions. [2021-11-23 00:24:37,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:24:37,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:37,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:37,541 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:37,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:37,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 719 states and 1313 transitions. [2021-11-23 00:24:37,570 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1313 transitions. [2021-11-23 00:24:37,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:24:37,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:37,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:37,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:37,623 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:38,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:38,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 728 states and 1332 transitions. [2021-11-23 00:24:38,445 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1332 transitions. [2021-11-23 00:24:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:24:38,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:38,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:38,496 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:39,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:39,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 731 states and 1335 transitions. [2021-11-23 00:24:39,005 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1335 transitions. [2021-11-23 00:24:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:24:39,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:39,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:39,059 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:39,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:39,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 734 states and 1338 transitions. [2021-11-23 00:24:39,341 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1338 transitions. [2021-11-23 00:24:39,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:24:39,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:39,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:39,401 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:39,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 739 states and 1345 transitions. [2021-11-23 00:24:39,783 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1345 transitions. [2021-11-23 00:24:39,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:24:39,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:39,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:39,833 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:40,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:40,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 740 states and 1345 transitions. [2021-11-23 00:24:40,055 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1345 transitions. [2021-11-23 00:24:40,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:24:40,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:40,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:40,105 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:40,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 742 states and 1346 transitions. [2021-11-23 00:24:40,313 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1346 transitions. [2021-11-23 00:24:40,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:24:40,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:40,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:40,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:40,367 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:40,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:40,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 751 states and 1357 transitions. [2021-11-23 00:24:40,525 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1357 transitions. [2021-11-23 00:24:40,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:24:40,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:40,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:40,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:40,574 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:40,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 752 states and 1358 transitions. [2021-11-23 00:24:40,606 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1358 transitions. [2021-11-23 00:24:40,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:24:40,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:40,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:40,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:40,659 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:40,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 753 states and 1360 transitions. [2021-11-23 00:24:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1360 transitions. [2021-11-23 00:24:40,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 00:24:40,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:40,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:40,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:40,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 758 states and 1365 transitions. [2021-11-23 00:24:40,896 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1365 transitions. [2021-11-23 00:24:40,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:24:40,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:40,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:40,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:41,145 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:42,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:42,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 782 states and 1407 transitions. [2021-11-23 00:24:42,621 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1407 transitions. [2021-11-23 00:24:42,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:24:42,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:42,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:42,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:42,802 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:43,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 792 states and 1455 transitions. [2021-11-23 00:24:43,534 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1455 transitions. [2021-11-23 00:24:43,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:24:43,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:43,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:43,614 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:45,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:45,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 806 states and 1481 transitions. [2021-11-23 00:24:45,256 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1481 transitions. [2021-11-23 00:24:45,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:24:45,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:45,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:45,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:45,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 809 states and 1488 transitions. [2021-11-23 00:24:45,875 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1488 transitions. [2021-11-23 00:24:45,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:24:45,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:45,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:45,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:45,982 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:46,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:46,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 818 states and 1502 transitions. [2021-11-23 00:24:46,966 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1502 transitions. [2021-11-23 00:24:46,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:24:46,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:46,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:47,015 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:47,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:47,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 821 states and 1506 transitions. [2021-11-23 00:24:47,510 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1506 transitions. [2021-11-23 00:24:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:24:47,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:47,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:47,565 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:47,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:47,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 822 states and 1507 transitions. [2021-11-23 00:24:47,863 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1507 transitions. [2021-11-23 00:24:47,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:24:47,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:47,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:47,918 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:48,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 825 states and 1510 transitions. [2021-11-23 00:24:48,234 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1510 transitions. [2021-11-23 00:24:48,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:24:48,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:48,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:48,309 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:48,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 828 states and 1513 transitions. [2021-11-23 00:24:48,582 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1513 transitions. [2021-11-23 00:24:48,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:24:48,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:48,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:48,634 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:48,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 829 states and 1514 transitions. [2021-11-23 00:24:48,667 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1514 transitions. [2021-11-23 00:24:48,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:24:48,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:48,723 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:48,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 830 states and 1515 transitions. [2021-11-23 00:24:48,768 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1515 transitions. [2021-11-23 00:24:48,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:24:48,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:49,031 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:50,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:50,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 856 states and 1708 transitions. [2021-11-23 00:24:50,667 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1708 transitions. [2021-11-23 00:24:50,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:24:50,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:50,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:50,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:50,826 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:51,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:51,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 870 states and 1845 transitions. [2021-11-23 00:24:51,723 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1845 transitions. [2021-11-23 00:24:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:24:51,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:51,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:51,777 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:24:53,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:53,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 892 states and 1960 transitions. [2021-11-23 00:24:53,560 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1960 transitions. [2021-11-23 00:24:53,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:24:53,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:53,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:53,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:53,619 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:54,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:54,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 907 states and 2009 transitions. [2021-11-23 00:24:54,603 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2009 transitions. [2021-11-23 00:24:54,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:24:54,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:54,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:54,912 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:57,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 937 states and 2055 transitions. [2021-11-23 00:24:57,304 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2055 transitions. [2021-11-23 00:24:57,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:24:57,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:57,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:57,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:57,348 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:00,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:00,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 960 states and 2099 transitions. [2021-11-23 00:25:00,717 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2099 transitions. [2021-11-23 00:25:00,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:25:00,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:00,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:00,772 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:02,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:02,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 966 states and 2108 transitions. [2021-11-23 00:25:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2108 transitions. [2021-11-23 00:25:02,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:25:02,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:02,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:02,116 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:03,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:03,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 972 states and 2117 transitions. [2021-11-23 00:25:03,241 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2117 transitions. [2021-11-23 00:25:03,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:25:03,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:03,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:03,294 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:03,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:03,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 975 states and 2122 transitions. [2021-11-23 00:25:03,326 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2122 transitions. [2021-11-23 00:25:03,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:25:03,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:03,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:03,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:03,379 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:03,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 976 states and 2123 transitions. [2021-11-23 00:25:03,788 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2123 transitions. [2021-11-23 00:25:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:25:03,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:03,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:03,830 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:04,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:04,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 979 states and 2127 transitions. [2021-11-23 00:25:04,160 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2127 transitions. [2021-11-23 00:25:04,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:25:04,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:04,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:04,209 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:25:06,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:06,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1007 states and 2264 transitions. [2021-11-23 00:25:06,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2264 transitions. [2021-11-23 00:25:06,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:25:06,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:06,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:07,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:07,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1019 states and 2300 transitions. [2021-11-23 00:25:07,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2300 transitions. [2021-11-23 00:25:07,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:25:07,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:07,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:07,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:07,183 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:09,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:09,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1044 states and 2359 transitions. [2021-11-23 00:25:09,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2359 transitions. [2021-11-23 00:25:09,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:25:09,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:09,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:09,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:09,716 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:25:11,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1062 states and 2401 transitions. [2021-11-23 00:25:11,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2401 transitions. [2021-11-23 00:25:11,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:25:11,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,421 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:14,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:14,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 1094 states and 2473 transitions. [2021-11-23 00:25:14,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2473 transitions. [2021-11-23 00:25:14,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 00:25:14,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:14,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:14,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:16,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:16,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1113 states and 2504 transitions. [2021-11-23 00:25:16,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2504 transitions. [2021-11-23 00:25:16,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:25:16,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:16,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:16,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:16,381 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:17,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:17,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1120 states and 2518 transitions. [2021-11-23 00:25:17,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2518 transitions. [2021-11-23 00:25:17,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:25:17,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:17,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:17,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:17,659 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:18,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:18,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1132 states and 2542 transitions. [2021-11-23 00:25:18,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2542 transitions. [2021-11-23 00:25:18,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:25:18,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:18,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:18,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:18,274 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:19,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:19,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1154 states and 2591 transitions. [2021-11-23 00:25:19,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2591 transitions. [2021-11-23 00:25:19,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:25:19,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:19,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:19,586 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:25:19,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:19,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1156 states and 2599 transitions. [2021-11-23 00:25:19,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2599 transitions. [2021-11-23 00:25:19,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:25:19,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:19,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:20,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:20,131 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:25:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:20,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1159 states and 2604 transitions. [2021-11-23 00:25:20,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2604 transitions. [2021-11-23 00:25:20,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:25:20,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:20,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:20,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:20,618 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:25:20,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:20,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 1161 states and 2605 transitions. [2021-11-23 00:25:20,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2605 transitions. [2021-11-23 00:25:20,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:25:20,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:20,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:20,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:21,055 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:25:22,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1188 states and 2646 transitions. [2021-11-23 00:25:22,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2646 transitions. [2021-11-23 00:25:22,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:25:22,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,121 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:25,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1210 states and 2686 transitions. [2021-11-23 00:25:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2686 transitions. [2021-11-23 00:25:25,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:25:25,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:25,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:25,603 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1212 states and 2690 transitions. [2021-11-23 00:25:26,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2690 transitions. [2021-11-23 00:25:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:25:26,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,091 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 1214 states and 2693 transitions. [2021-11-23 00:25:26,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2693 transitions. [2021-11-23 00:25:26,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:25:26,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,558 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:27,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1227 states and 2714 transitions. [2021-11-23 00:25:27,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2714 transitions. [2021-11-23 00:25:27,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:25:27,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,296 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:27,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1232 states and 2719 transitions. [2021-11-23 00:25:27,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2719 transitions. [2021-11-23 00:25:27,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:25:27,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,729 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:28,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:28,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1235 states and 2724 transitions. [2021-11-23 00:25:28,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2724 transitions. [2021-11-23 00:25:28,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:25:28,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:28,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:28,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:28,299 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:29,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:29,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1240 states and 2729 transitions. [2021-11-23 00:25:29,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2729 transitions. [2021-11-23 00:25:29,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:25:29,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:29,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:29,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:29,120 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:29,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1242 states and 2731 transitions. [2021-11-23 00:25:29,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2731 transitions. [2021-11-23 00:25:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:25:29,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:29,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:29,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:29,773 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:31,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:31,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1258 states and 2767 transitions. [2021-11-23 00:25:31,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2767 transitions. [2021-11-23 00:25:31,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:25:31,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:31,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:31,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:31,362 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:32,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:32,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1273 states and 2794 transitions. [2021-11-23 00:25:32,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2794 transitions. [2021-11-23 00:25:32,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:25:32,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:32,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:32,513 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:33,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1280 states and 2802 transitions. [2021-11-23 00:25:33,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2802 transitions. [2021-11-23 00:25:33,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:25:33,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:33,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:33,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:33,836 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:34,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:34,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1282 states and 2805 transitions. [2021-11-23 00:25:34,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2805 transitions. [2021-11-23 00:25:34,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:25:34,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:34,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:34,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:34,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:34,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1287 states and 2810 transitions. [2021-11-23 00:25:34,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2810 transitions. [2021-11-23 00:25:34,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:25:34,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:34,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:34,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:34,856 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:35,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:35,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1290 states and 2814 transitions. [2021-11-23 00:25:35,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2814 transitions. [2021-11-23 00:25:35,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:25:35,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:35,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:35,416 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:36,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:36,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1292 states and 2815 transitions. [2021-11-23 00:25:36,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2815 transitions. [2021-11-23 00:25:36,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:25:36,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:36,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:36,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:37,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:37,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1306 states and 2841 transitions. [2021-11-23 00:25:37,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2841 transitions. [2021-11-23 00:25:37,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:25:37,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:37,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:37,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:37,292 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:25:39,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:39,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1335 states and 2887 transitions. [2021-11-23 00:25:39,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2887 transitions. [2021-11-23 00:25:39,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:25:39,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:39,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:39,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:39,762 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:25:40,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1339 states and 2891 transitions. [2021-11-23 00:25:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2891 transitions. [2021-11-23 00:25:40,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:25:40,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:40,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:40,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:40,589 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:25:40,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1340 states and 2891 transitions. [2021-11-23 00:25:40,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2891 transitions. [2021-11-23 00:25:40,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:25:40,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:40,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:40,855 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:25:41,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:41,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1350 states and 2903 transitions. [2021-11-23 00:25:41,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2903 transitions. [2021-11-23 00:25:41,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:25:41,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:41,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:41,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:41,636 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:42,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:42,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 1362 states and 2916 transitions. [2021-11-23 00:25:42,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2916 transitions. [2021-11-23 00:25:42,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:25:42,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:42,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:42,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:42,560 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:42,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:42,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1368 states and 2925 transitions. [2021-11-23 00:25:42,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2925 transitions. [2021-11-23 00:25:42,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:25:42,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:42,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:43,025 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:43,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:43,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1372 states and 2930 transitions. [2021-11-23 00:25:43,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2930 transitions. [2021-11-23 00:25:43,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:25:43,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:43,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:43,792 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:44,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:44,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1376 states and 2939 transitions. [2021-11-23 00:25:44,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2939 transitions. [2021-11-23 00:25:44,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:25:44,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:44,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:44,880 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:45,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:45,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1377 states and 2939 transitions. [2021-11-23 00:25:45,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2939 transitions. [2021-11-23 00:25:45,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:25:45,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:45,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:45,412 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:47,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:47,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1391 states and 2956 transitions. [2021-11-23 00:25:47,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2956 transitions. [2021-11-23 00:25:47,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:25:47,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:47,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:47,258 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:49,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:49,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1405 states and 2981 transitions. [2021-11-23 00:25:49,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2981 transitions. [2021-11-23 00:25:49,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:25:49,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:49,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:50,240 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:51,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:51,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1415 states and 2995 transitions. [2021-11-23 00:25:51,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2995 transitions. [2021-11-23 00:25:51,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:25:51,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:51,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:52,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:52,040 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:52,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:52,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1425 states and 3007 transitions. [2021-11-23 00:25:52,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 3007 transitions. [2021-11-23 00:25:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:25:52,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:52,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:52,738 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:54,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:54,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1447 states and 3048 transitions. [2021-11-23 00:25:54,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 3048 transitions. [2021-11-23 00:25:54,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:25:54,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:54,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:54,867 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:55,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 1458 states and 3063 transitions. [2021-11-23 00:25:55,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 3063 transitions. [2021-11-23 00:25:55,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:25:55,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:55,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,023 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:57,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:57,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 1466 states and 3075 transitions. [2021-11-23 00:25:57,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 3075 transitions. [2021-11-23 00:25:57,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:25:57,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:57,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:57,128 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:57,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:57,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 1478 states and 3092 transitions. [2021-11-23 00:25:57,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 3092 transitions. [2021-11-23 00:25:57,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:25:57,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:57,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:57,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:57,642 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:58,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:58,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1487 states and 3100 transitions. [2021-11-23 00:25:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 3100 transitions. [2021-11-23 00:25:58,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:25:58,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:58,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:58,236 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:58,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:58,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 1489 states and 3101 transitions. [2021-11-23 00:25:58,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 3101 transitions. [2021-11-23 00:25:58,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:25:58,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:58,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:58,804 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:59,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:59,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1490 states and 3103 transitions. [2021-11-23 00:25:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3103 transitions. [2021-11-23 00:25:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:25:59,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:59,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:59,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:59,443 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:59,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:59,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1492 states and 3104 transitions. [2021-11-23 00:25:59,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 3104 transitions. [2021-11-23 00:25:59,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:25:59,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:59,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:59,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:00,204 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:04,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:04,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1525 states and 3149 transitions. [2021-11-23 00:26:04,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 3149 transitions. [2021-11-23 00:26:04,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:26:04,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:04,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:04,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:04,739 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:04,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:04,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1527 states and 3152 transitions. [2021-11-23 00:26:04,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3152 transitions. [2021-11-23 00:26:04,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:26:04,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:04,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:05,429 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:12,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 1555 states and 3219 transitions. [2021-11-23 00:26:12,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 3219 transitions. [2021-11-23 00:26:12,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:26:12,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:12,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:12,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:12,194 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:13,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:13,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1567 states and 3235 transitions. [2021-11-23 00:26:13,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 3235 transitions. [2021-11-23 00:26:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:26:13,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:13,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:13,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:13,469 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:15,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:15,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1594 states and 3268 transitions. [2021-11-23 00:26:15,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 3268 transitions. [2021-11-23 00:26:15,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:26:15,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:15,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:15,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:15,856 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:18,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:18,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 1611 states and 3292 transitions. [2021-11-23 00:26:18,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 3292 transitions. [2021-11-23 00:26:18,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:26:18,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:18,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:18,814 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:20,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:20,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1618 states and 3305 transitions. [2021-11-23 00:26:20,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 3305 transitions. [2021-11-23 00:26:20,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:26:20,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:20,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:20,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:20,633 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:22,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 1627 states and 3320 transitions. [2021-11-23 00:26:22,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3320 transitions. [2021-11-23 00:26:22,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:26:22,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:22,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:23,032 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:23,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:23,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 1629 states and 3323 transitions. [2021-11-23 00:26:23,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 3323 transitions. [2021-11-23 00:26:23,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:26:23,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:23,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:23,685 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:24,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:24,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1631 states and 3326 transitions. [2021-11-23 00:26:24,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3326 transitions. [2021-11-23 00:26:24,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:26:24,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:24,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:24,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:24,554 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:25,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:25,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1633 states and 3329 transitions. [2021-11-23 00:26:25,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 3329 transitions. [2021-11-23 00:26:25,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:26:25,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:25,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:25,198 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:26,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:26,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 1638 states and 3337 transitions. [2021-11-23 00:26:26,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 3337 transitions. [2021-11-23 00:26:26,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:26:26,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:26,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:26,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:26,387 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:27,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1643 states and 3345 transitions. [2021-11-23 00:26:27,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3345 transitions. [2021-11-23 00:26:27,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:26:27,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:27,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:27,552 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:28,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:28,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 1648 states and 3353 transitions. [2021-11-23 00:26:28,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 3353 transitions. [2021-11-23 00:26:28,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:26:28,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:28,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:28,977 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:29,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:29,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1650 states and 3355 transitions. [2021-11-23 00:26:29,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 3355 transitions. [2021-11-23 00:26:29,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:26:29,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:29,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:29,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:29,724 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:29,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1653 states and 3359 transitions. [2021-11-23 00:26:29,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 3359 transitions. [2021-11-23 00:26:29,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:26:29,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:29,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:29,819 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:26:31,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:31,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 1667 states and 3375 transitions. [2021-11-23 00:26:31,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 3375 transitions. [2021-11-23 00:26:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:26:31,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:31,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:31,572 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:39,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:39,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 1697 states and 3455 transitions. [2021-11-23 00:26:39,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3455 transitions. [2021-11-23 00:26:39,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:26:39,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:39,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:39,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:39,418 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:44,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:44,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 1719 states and 3485 transitions. [2021-11-23 00:26:44,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 3485 transitions. [2021-11-23 00:26:44,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:26:44,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:44,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:44,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:44,229 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:46,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:46,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 1733 states and 3505 transitions. [2021-11-23 00:26:46,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 3505 transitions. [2021-11-23 00:26:46,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:26:46,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:46,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:46,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:46,721 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:49,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:49,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1746 states and 3523 transitions. [2021-11-23 00:26:49,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 3523 transitions. [2021-11-23 00:26:49,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:26:49,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:49,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:49,145 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:52,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:52,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1775 states and 3559 transitions. [2021-11-23 00:26:52,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3559 transitions. [2021-11-23 00:26:52,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:26:52,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:52,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:52,609 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:55,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:55,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1785 states and 3574 transitions. [2021-11-23 00:26:55,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3574 transitions. [2021-11-23 00:26:55,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:26:55,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:55,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:55,284 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:57,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:57,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1792 states and 3586 transitions. [2021-11-23 00:26:57,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3586 transitions. [2021-11-23 00:26:57,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:26:57,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:57,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:57,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:57,460 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:59,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:59,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1797 states and 3593 transitions. [2021-11-23 00:26:59,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3593 transitions. [2021-11-23 00:26:59,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:26:59,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:59,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:59,179 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:27:01,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:01,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1804 states and 3604 transitions. [2021-11-23 00:27:01,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3604 transitions. [2021-11-23 00:27:01,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:27:01,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:01,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:01,351 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:27:02,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:02,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1809 states and 3612 transitions. [2021-11-23 00:27:02,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3612 transitions. [2021-11-23 00:27:02,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:27:02,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:02,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:02,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:03,020 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:27:03,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 1811 states and 3614 transitions. [2021-11-23 00:27:03,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3614 transitions. [2021-11-23 00:27:03,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:27:03,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:03,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:03,876 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:27:04,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:04,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 1814 states and 3618 transitions. [2021-11-23 00:27:04,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3618 transitions. [2021-11-23 00:27:04,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:27:04,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:04,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:04,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:04,997 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:12,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:12,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 1840 states and 3655 transitions. [2021-11-23 00:27:12,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3655 transitions. [2021-11-23 00:27:12,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:27:12,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:12,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:12,484 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:15,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1861 states and 3679 transitions. [2021-11-23 00:27:15,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3679 transitions. [2021-11-23 00:27:15,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:27:15,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:15,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:15,490 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:27:16,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:16,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1876 states and 3700 transitions. [2021-11-23 00:27:16,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3700 transitions. [2021-11-23 00:27:16,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:27:16,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:16,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:16,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:16,323 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:21,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:21,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1895 states and 3722 transitions. [2021-11-23 00:27:21,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3722 transitions. [2021-11-23 00:27:21,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:27:21,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:21,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:21,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:21,696 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:23,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:23,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 1909 states and 3735 transitions. [2021-11-23 00:27:23,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3735 transitions. [2021-11-23 00:27:23,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:27:23,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:23,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:23,351 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:24,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:24,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1921 states and 3748 transitions. [2021-11-23 00:27:24,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3748 transitions. [2021-11-23 00:27:24,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:27:24,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:24,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:24,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:24,952 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:26,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:26,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 1933 states and 3761 transitions. [2021-11-23 00:27:26,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3761 transitions. [2021-11-23 00:27:26,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:27:26,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:26,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:26,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:26,626 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:26,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1936 states and 3765 transitions. [2021-11-23 00:27:26,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3765 transitions. [2021-11-23 00:27:26,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:27:26,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:26,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:26,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:26,744 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:27,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 1937 states and 3766 transitions. [2021-11-23 00:27:27,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3766 transitions. [2021-11-23 00:27:27,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:27:27,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:27,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:27,575 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:28,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:28,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 1940 states and 3769 transitions. [2021-11-23 00:27:28,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3769 transitions. [2021-11-23 00:27:28,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:27:28,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:28,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:28,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:28,388 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:27:33,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:33,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1962 states and 3802 transitions. [2021-11-23 00:27:33,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3802 transitions. [2021-11-23 00:27:33,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:27:33,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:33,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:33,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:33,122 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:27:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:35,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1971 states and 3813 transitions. [2021-11-23 00:27:35,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3813 transitions. [2021-11-23 00:27:35,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:27:35,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:35,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:35,865 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:27:38,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 1980 states and 3824 transitions. [2021-11-23 00:27:38,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3824 transitions. [2021-11-23 00:27:38,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:27:38,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:38,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:38,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:39,057 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:27:42,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:42,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 2004 states and 3855 transitions. [2021-11-23 00:27:42,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3855 transitions. [2021-11-23 00:27:42,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:27:42,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:42,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:42,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:42,409 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:27:46,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 2031 states and 3894 transitions. [2021-11-23 00:27:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3894 transitions. [2021-11-23 00:27:46,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:27:46,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:46,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:46,651 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:46,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:46,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 2036 states and 3899 transitions. [2021-11-23 00:27:46,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3899 transitions. [2021-11-23 00:27:46,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:27:46,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:46,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:47,413 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:27:48,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:48,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 2037 states and 3900 transitions. [2021-11-23 00:27:48,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3900 transitions. [2021-11-23 00:27:48,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:27:48,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:48,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:48,514 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:51,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:51,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 2048 states and 3915 transitions. [2021-11-23 00:27:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3915 transitions. [2021-11-23 00:27:51,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:27:51,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:51,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:51,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:51,793 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:27:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:54,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 2062 states and 3931 transitions. [2021-11-23 00:27:54,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3931 transitions. [2021-11-23 00:27:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:27:54,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:54,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:54,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:54,823 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:27:57,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:57,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 2076 states and 3948 transitions. [2021-11-23 00:27:57,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3948 transitions. [2021-11-23 00:27:57,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:27:57,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:57,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:57,965 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:28:04,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:04,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 2098 states and 3989 transitions. [2021-11-23 00:28:04,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3989 transitions. [2021-11-23 00:28:04,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:28:04,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:04,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:04,744 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:06,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:06,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2103 states and 3996 transitions. [2021-11-23 00:28:06,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 3996 transitions. [2021-11-23 00:28:06,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:28:06,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:06,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:06,578 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:28:10,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:10,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 2119 states and 4015 transitions. [2021-11-23 00:28:10,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 4015 transitions. [2021-11-23 00:28:10,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:28:10,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:10,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:10,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:28:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:15,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 2139 states and 4037 transitions. [2021-11-23 00:28:15,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4037 transitions. [2021-11-23 00:28:15,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:28:15,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:15,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:15,078 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:28:15,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:15,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 2140 states and 4038 transitions. [2021-11-23 00:28:15,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4038 transitions. [2021-11-23 00:28:15,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:28:15,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:15,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:15,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:15,815 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:28:17,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:17,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 2152 states and 4051 transitions. [2021-11-23 00:28:17,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 4051 transitions. [2021-11-23 00:28:17,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:28:17,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:17,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:17,769 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:28:17,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:17,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 2153 states and 4051 transitions. [2021-11-23 00:28:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4051 transitions. [2021-11-23 00:28:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:28:17,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:17,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:17,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:17,854 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:28:19,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:19,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 2168 states and 4067 transitions. [2021-11-23 00:28:19,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4067 transitions. [2021-11-23 00:28:19,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:28:19,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:19,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:19,238 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:28:19,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:19,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 2170 states and 4068 transitions. [2021-11-23 00:28:19,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4068 transitions. [2021-11-23 00:28:19,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:28:19,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:19,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:19,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:19,333 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:28:19,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:19,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 2173 states and 4071 transitions. [2021-11-23 00:28:19,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4071 transitions. [2021-11-23 00:28:19,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:28:19,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:19,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:19,428 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:28:20,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:20,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 2174 states and 4072 transitions. [2021-11-23 00:28:20,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 4072 transitions. [2021-11-23 00:28:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:28:20,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:20,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:20,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:20,073 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:21,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:21,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 2181 states and 4081 transitions. [2021-11-23 00:28:21,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 4081 transitions. [2021-11-23 00:28:21,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:28:21,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:21,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:21,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:21,107 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:28:23,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:23,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 2209 states and 4112 transitions. [2021-11-23 00:28:23,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4112 transitions. [2021-11-23 00:28:23,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:28:23,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:23,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:24,399 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:40,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:40,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 2243 states and 4181 transitions. [2021-11-23 00:28:40,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4181 transitions. [2021-11-23 00:28:40,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:28:40,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:40,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:40,639 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:45,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:45,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 2276 states and 4222 transitions. [2021-11-23 00:28:45,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4222 transitions. [2021-11-23 00:28:45,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:28:45,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:45,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:45,601 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 2287 states and 4237 transitions. [2021-11-23 00:28:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4237 transitions. [2021-11-23 00:28:46,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:28:46,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:46,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:46,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:47,030 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:47,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:47,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 2288 states and 4238 transitions. [2021-11-23 00:28:47,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 4238 transitions. [2021-11-23 00:28:47,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:28:47,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:47,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:47,756 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:57,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:57,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2311 states and 4271 transitions. [2021-11-23 00:28:57,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4271 transitions. [2021-11-23 00:28:57,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:28:57,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:57,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:57,268 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:00,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:00,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2324 states and 4288 transitions. [2021-11-23 00:29:00,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4288 transitions. [2021-11-23 00:29:00,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:29:00,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:00,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:00,371 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:01,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2326 states and 4289 transitions. [2021-11-23 00:29:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4289 transitions. [2021-11-23 00:29:01,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:29:01,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:01,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:01,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:01,456 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:07,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:07,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 2349 states and 4323 transitions. [2021-11-23 00:29:07,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 4323 transitions. [2021-11-23 00:29:07,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:29:07,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:07,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:08,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:08,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 2350 states and 4324 transitions. [2021-11-23 00:29:08,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4324 transitions. [2021-11-23 00:29:08,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:29:08,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:08,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:08,603 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:14,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:14,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 2370 states and 4352 transitions. [2021-11-23 00:29:14,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 4352 transitions. [2021-11-23 00:29:14,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:29:14,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:14,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:14,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:14,061 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:14,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 2373 states and 4355 transitions. [2021-11-23 00:29:14,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 4355 transitions. [2021-11-23 00:29:14,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:29:14,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:14,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:14,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:14,183 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:15,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 2375 states and 4356 transitions. [2021-11-23 00:29:15,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 4356 transitions. [2021-11-23 00:29:15,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:29:15,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:15,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:15,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:15,570 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:16,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 2377 states and 4358 transitions. [2021-11-23 00:29:16,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 4358 transitions. [2021-11-23 00:29:16,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:29:16,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:16,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:16,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:16,640 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:17,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:17,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2379 states and 4360 transitions. [2021-11-23 00:29:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 4360 transitions. [2021-11-23 00:29:17,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:29:17,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:17,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:17,879 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:29:18,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:18,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 2397 states and 4379 transitions. [2021-11-23 00:29:18,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 4379 transitions. [2021-11-23 00:29:18,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:29:18,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:18,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:18,711 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2400 states and 4382 transitions. [2021-11-23 00:29:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4382 transitions. [2021-11-23 00:29:19,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:29:19,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:19,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:19,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:19,743 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:19,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:19,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 2403 states and 4385 transitions. [2021-11-23 00:29:19,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 4385 transitions. [2021-11-23 00:29:19,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:29:19,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:19,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:19,835 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:21,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:21,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4398 states to 2415 states and 4398 transitions. [2021-11-23 00:29:21,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4398 transitions. [2021-11-23 00:29:21,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:29:21,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:21,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:21,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:21,214 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 57 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:29:22,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:22,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 2416 states and 4399 transitions. [2021-11-23 00:29:22,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 4399 transitions. [2021-11-23 00:29:22,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:29:22,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:22,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:22,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:22,234 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:29:25,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:25,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 2441 states and 4429 transitions. [2021-11-23 00:29:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 4429 transitions. [2021-11-23 00:29:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 00:29:25,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:25,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:25,329 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:29:25,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:25,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 2442 states and 4429 transitions. [2021-11-23 00:29:25,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4429 transitions. [2021-11-23 00:29:25,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 00:29:25,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:25,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:25,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:25,502 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:27,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:27,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 2447 states and 4439 transitions. [2021-11-23 00:29:27,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4439 transitions. [2021-11-23 00:29:27,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 00:29:27,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:27,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:27,594 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:29:28,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:28,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 2454 states and 4448 transitions. [2021-11-23 00:29:28,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4448 transitions. [2021-11-23 00:29:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 00:29:28,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:28,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:28,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:28,760 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:28,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:28,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 2461 states and 4463 transitions. [2021-11-23 00:29:28,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4463 transitions. [2021-11-23 00:29:28,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 00:29:28,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:28,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:28,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:28,926 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:29,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:29,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 2463 states and 4465 transitions. [2021-11-23 00:29:29,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4465 transitions. [2021-11-23 00:29:29,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 00:29:29,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:29,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:29,072 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:29,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:29,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 2464 states and 4466 transitions. [2021-11-23 00:29:29,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 4466 transitions. [2021-11-23 00:29:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 00:29:29,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:29,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:29,473 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:29:29,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:29,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 2471 states and 4481 transitions. [2021-11-23 00:29:29,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4481 transitions. [2021-11-23 00:29:29,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:29:29,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:29,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:30,043 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:29:32,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:32,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 2496 states and 4511 transitions. [2021-11-23 00:29:32,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 4511 transitions. [2021-11-23 00:29:32,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:29:32,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:32,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:33,773 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:42,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:42,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 2553 states and 4700 transitions. [2021-11-23 00:29:42,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 4700 transitions. [2021-11-23 00:29:42,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:29:42,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:42,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:42,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:42,528 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:47,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:47,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 2560 states and 4712 transitions. [2021-11-23 00:29:47,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 4712 transitions. [2021-11-23 00:29:47,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:29:47,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:47,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:47,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:47,212 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:50,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:50,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 2566 states and 4720 transitions. [2021-11-23 00:29:50,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 4720 transitions. [2021-11-23 00:29:50,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:29:50,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:50,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:50,557 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:51,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:51,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2569 states and 4724 transitions. [2021-11-23 00:29:51,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 4724 transitions. [2021-11-23 00:29:51,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:29:51,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:51,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:51,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:51,969 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:53,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:53,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 2570 states and 4725 transitions. [2021-11-23 00:29:53,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 4725 transitions. [2021-11-23 00:29:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:29:53,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:53,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:53,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:53,362 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.