./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label21.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_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/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_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label21.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/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_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/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 cddd396d9051dbeeab842f0229e49128c7a3af364245c973ac8bbf7d2e9e624d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:47:22,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:47:22,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:47:22,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:47:22,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:47:22,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:47:22,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:47:22,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:47:22,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:47:22,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:47:22,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:47:22,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:47:22,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:47:22,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:47:22,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:47:22,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:47:22,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:47:22,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:47:22,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:47:22,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:47:22,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:47:22,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:47:22,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:47:22,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:47:22,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:47:22,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:47:22,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:47:22,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:47:22,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:47:22,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:47:22,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:47:22,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:47:22,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:47:22,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:47:22,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:47:22,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:47:22,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:47:22,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:47:22,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:47:22,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:47:22,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:47:22,601 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:47:22,648 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:47:22,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:47:22,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:47:22,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:47:22,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:47:22,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:47:22,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:47:22,651 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:47:22,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:47:22,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:47:22,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:47:22,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:47:22,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:47:22,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:47:22,660 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:47:22,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:47:22,661 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:47:22,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:47:22,661 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:47:22,661 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:47:22,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:47:22,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:22,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:47:22,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:47:22,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:47:22,663 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:47:22,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:47:22,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:47:22,664 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_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cddd396d9051dbeeab842f0229e49128c7a3af364245c973ac8bbf7d2e9e624d [2021-11-23 00:47:22,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:47:22,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:47:22,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:47:22,949 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:47:22,950 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:47:22,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem03_label21.c [2021-11-23 00:47:23,053 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/bin/ukojak-LBtLqBUTdQ/data/6e9cef9ab/6b9b05d6e4cb4b58887398bc3f4d23a2/FLAG066ec135e [2021-11-23 00:47:23,746 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:47:23,748 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/sv-benchmarks/c/eca-rers2012/Problem03_label21.c [2021-11-23 00:47:23,774 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/bin/ukojak-LBtLqBUTdQ/data/6e9cef9ab/6b9b05d6e4cb4b58887398bc3f4d23a2/FLAG066ec135e [2021-11-23 00:47:23,892 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/bin/ukojak-LBtLqBUTdQ/data/6e9cef9ab/6b9b05d6e4cb4b58887398bc3f4d23a2 [2021-11-23 00:47:23,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:47:23,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:47:23,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:23,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:47:23,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:47:23,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:23" (1/1) ... [2021-11-23 00:47:23,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@519c04e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:23, skipping insertion in model container [2021-11-23 00:47:23,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:23" (1/1) ... [2021-11-23 00:47:23,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:47:23,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:47:24,659 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_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/sv-benchmarks/c/eca-rers2012/Problem03_label21.c[61500,61513] [2021-11-23 00:47:24,688 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:24,698 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:47:24,922 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_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/sv-benchmarks/c/eca-rers2012/Problem03_label21.c[61500,61513] [2021-11-23 00:47:24,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:24,946 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:47:24,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:24 WrapperNode [2021-11-23 00:47:24,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:24,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:24,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:47:24,950 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:47:24,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:24" (1/1) ... [2021-11-23 00:47:25,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:24" (1/1) ... [2021-11-23 00:47:25,160 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2021-11-23 00:47:25,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:25,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:47:25,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:47:25,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:47:25,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:24" (1/1) ... [2021-11-23 00:47:25,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:24" (1/1) ... [2021-11-23 00:47:25,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:24" (1/1) ... [2021-11-23 00:47:25,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:24" (1/1) ... [2021-11-23 00:47:25,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:24" (1/1) ... [2021-11-23 00:47:25,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:24" (1/1) ... [2021-11-23 00:47:25,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:24" (1/1) ... [2021-11-23 00:47:25,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:47:25,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:47:25,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:47:25,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:47:25,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:24" (1/1) ... [2021-11-23 00:47:25,307 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:25,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:47:25,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:47:25,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246daadc-35fc-4c8b-acbf-a8d7c7e0826b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:47:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:47:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:47:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:47:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:47:25,459 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:47:25,461 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:47:27,188 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:47:27,468 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:47:27,469 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:47:27,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:27 BoogieIcfgContainer [2021-11-23 00:47:27,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:47:27,473 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:47:27,474 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:47:27,484 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:47:27,484 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:27" (1/1) ... [2021-11-23 00:47:27,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:47:27,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:27,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2021-11-23 00:47:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2021-11-23 00:47:27,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:47:27,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:27,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:28,150 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 00:47:29,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:29,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 289 states and 517 transitions. [2021-11-23 00:47:29,139 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 517 transitions. [2021-11-23 00:47:29,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:47:29,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:29,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:29,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:29,388 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 00:47:30,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:30,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 437 states and 723 transitions. [2021-11-23 00:47:30,839 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 723 transitions. [2021-11-23 00:47:30,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 00:47:30,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:30,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:30,970 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 00:47:31,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:31,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 444 states and 733 transitions. [2021-11-23 00:47:31,115 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 733 transitions. [2021-11-23 00:47:31,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 00:47:31,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:31,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:31,523 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 00:47:33,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 599 states and 965 transitions. [2021-11-23 00:47:33,446 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 965 transitions. [2021-11-23 00:47:33,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:47:33,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,551 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:33,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 618 states and 989 transitions. [2021-11-23 00:47:33,919 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 989 transitions. [2021-11-23 00:47:33,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:47:33,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:34,033 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:34,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:34,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 640 states and 1020 transitions. [2021-11-23 00:47:34,531 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1020 transitions. [2021-11-23 00:47:34,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:47:34,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:34,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:34,648 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:35,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:35,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 665 states and 1056 transitions. [2021-11-23 00:47:35,332 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1056 transitions. [2021-11-23 00:47:35,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:47:35,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:35,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:35,406 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:47:36,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:36,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 673 states and 1079 transitions. [2021-11-23 00:47:36,040 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1079 transitions. [2021-11-23 00:47:36,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:47:36,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:36,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:36,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:36,103 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:47:36,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:36,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 692 states and 1100 transitions. [2021-11-23 00:47:36,418 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1100 transitions. [2021-11-23 00:47:36,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:47:36,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:36,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:36,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:36,496 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:47:36,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:36,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 698 states and 1107 transitions. [2021-11-23 00:47:36,649 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1107 transitions. [2021-11-23 00:47:36,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:47:36,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:36,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:36,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:36,759 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:37,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 724 states and 1143 transitions. [2021-11-23 00:47:37,686 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1143 transitions. [2021-11-23 00:47:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:47:37,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:39,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 751 states and 1180 transitions. [2021-11-23 00:47:39,076 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1180 transitions. [2021-11-23 00:47:39,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:47:39,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:39,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:39,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:39,178 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 00:47:40,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:40,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 774 states and 1223 transitions. [2021-11-23 00:47:40,164 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1223 transitions. [2021-11-23 00:47:40,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:47:40,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:40,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:40,234 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 00:47:40,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:40,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 796 states and 1248 transitions. [2021-11-23 00:47:40,767 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1248 transitions. [2021-11-23 00:47:40,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:47:40,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:40,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:40,827 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 00:47:41,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:41,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 803 states and 1257 transitions. [2021-11-23 00:47:41,216 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1257 transitions. [2021-11-23 00:47:41,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:47:41,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:41,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:41,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:41,288 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 00:47:41,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 809 states and 1264 transitions. [2021-11-23 00:47:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1264 transitions. [2021-11-23 00:47:41,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:47:41,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:41,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:41,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:41,626 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:43,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:43,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 838 states and 1305 transitions. [2021-11-23 00:47:43,029 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1305 transitions. [2021-11-23 00:47:43,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:47:43,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:43,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:43,310 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:44,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:44,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 862 states and 1335 transitions. [2021-11-23 00:47:44,915 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1335 transitions. [2021-11-23 00:47:44,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:47:44,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:44,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:45,099 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:46,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:46,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 888 states and 1372 transitions. [2021-11-23 00:47:46,183 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1372 transitions. [2021-11-23 00:47:46,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:47:46,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:46,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:46,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:46,281 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:47,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:47,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 913 states and 1411 transitions. [2021-11-23 00:47:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1411 transitions. [2021-11-23 00:47:47,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:47:47,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:47,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:47,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:47,410 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:47,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 928 states and 1427 transitions. [2021-11-23 00:47:47,851 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1427 transitions. [2021-11-23 00:47:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:47:47,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:47,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:47,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:47,941 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:48,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:48,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 935 states and 1436 transitions. [2021-11-23 00:47:48,388 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1436 transitions. [2021-11-23 00:47:48,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:47:48,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:48,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:48,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:48,455 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:48,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 941 states and 1444 transitions. [2021-11-23 00:47:48,724 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1444 transitions. [2021-11-23 00:47:48,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:47:48,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:48,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:48,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:48,792 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:49,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:49,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 942 states and 1446 transitions. [2021-11-23 00:47:49,054 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1446 transitions. [2021-11-23 00:47:49,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:47:49,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:49,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:49,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:49,183 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:49,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 948 states and 1452 transitions. [2021-11-23 00:47:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1452 transitions. [2021-11-23 00:47:49,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:47:49,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:49,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:49,653 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:51,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:51,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 975 states and 1495 transitions. [2021-11-23 00:47:51,150 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1495 transitions. [2021-11-23 00:47:51,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:47:51,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:51,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:51,277 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:47:51,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:51,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 982 states and 1506 transitions. [2021-11-23 00:47:51,956 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1506 transitions. [2021-11-23 00:47:51,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:47:51,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:51,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:52,016 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:53,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:53,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1008 states and 1544 transitions. [2021-11-23 00:47:53,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1544 transitions. [2021-11-23 00:47:53,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:47:53,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:53,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:53,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:53,662 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:54,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:54,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1017 states and 1555 transitions. [2021-11-23 00:47:54,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1555 transitions. [2021-11-23 00:47:54,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:47:54,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:54,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:54,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:54,217 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:54,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:54,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1032 states and 1571 transitions. [2021-11-23 00:47:54,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1571 transitions. [2021-11-23 00:47:54,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:47:54,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:54,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:54,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:54,873 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:55,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1047 states and 1587 transitions. [2021-11-23 00:47:55,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1587 transitions. [2021-11-23 00:47:55,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 00:47:55,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:55,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:55,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:55,640 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:57,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1075 states and 1631 transitions. [2021-11-23 00:47:57,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1631 transitions. [2021-11-23 00:47:57,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 00:47:57,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:57,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:57,657 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:59,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:59,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1102 states and 1673 transitions. [2021-11-23 00:47:59,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1673 transitions. [2021-11-23 00:47:59,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 00:47:59,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:59,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:59,666 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:00,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:00,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1126 states and 1702 transitions. [2021-11-23 00:48:00,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1702 transitions. [2021-11-23 00:48:00,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 00:48:00,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:00,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:01,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:01,057 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:01,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:01,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1141 states and 1719 transitions. [2021-11-23 00:48:01,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1719 transitions. [2021-11-23 00:48:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:48:01,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:01,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:01,887 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:03,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1171 states and 1765 transitions. [2021-11-23 00:48:03,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1765 transitions. [2021-11-23 00:48:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:48:03,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,905 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:06,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:06,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1200 states and 1813 transitions. [2021-11-23 00:48:06,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1813 transitions. [2021-11-23 00:48:06,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:48:06,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:06,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:06,362 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:07,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1208 states and 1822 transitions. [2021-11-23 00:48:07,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1822 transitions. [2021-11-23 00:48:07,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:48:07,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,310 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:08,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1226 states and 1844 transitions. [2021-11-23 00:48:08,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1844 transitions. [2021-11-23 00:48:08,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:48:08,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,455 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:09,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:09,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1244 states and 1866 transitions. [2021-11-23 00:48:09,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1866 transitions. [2021-11-23 00:48:09,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:48:09,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:09,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,600 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:10,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1259 states and 1883 transitions. [2021-11-23 00:48:10,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1883 transitions. [2021-11-23 00:48:10,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:48:10,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,674 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:12,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1289 states and 1919 transitions. [2021-11-23 00:48:12,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1919 transitions. [2021-11-23 00:48:12,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:48:12,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,857 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:14,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1312 states and 1952 transitions. [2021-11-23 00:48:14,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1952 transitions. [2021-11-23 00:48:14,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:48:14,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,031 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:17,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1334 states and 1978 transitions. [2021-11-23 00:48:17,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1978 transitions. [2021-11-23 00:48:17,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:48:17,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,076 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:18,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1354 states and 2002 transitions. [2021-11-23 00:48:18,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2002 transitions. [2021-11-23 00:48:18,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:48:18,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,746 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:19,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1369 states and 2018 transitions. [2021-11-23 00:48:19,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2018 transitions. [2021-11-23 00:48:19,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:48:19,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,664 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:20,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1372 states and 2022 transitions. [2021-11-23 00:48:20,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2022 transitions. [2021-11-23 00:48:20,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:48:20,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,173 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:20,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1387 states and 2037 transitions. [2021-11-23 00:48:20,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2037 transitions. [2021-11-23 00:48:20,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:48:20,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,035 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:22,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1403 states and 2067 transitions. [2021-11-23 00:48:22,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2067 transitions. [2021-11-23 00:48:22,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:48:22,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,366 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:24,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1443 states and 2125 transitions. [2021-11-23 00:48:24,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2125 transitions. [2021-11-23 00:48:24,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:48:24,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:24,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:24,976 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:25,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1459 states and 2146 transitions. [2021-11-23 00:48:25,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2146 transitions. [2021-11-23 00:48:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:48:25,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,876 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:27,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:27,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1475 states and 2176 transitions. [2021-11-23 00:48:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2176 transitions. [2021-11-23 00:48:27,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:48:27,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:27,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:27,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,522 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:28,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1479 states and 2181 transitions. [2021-11-23 00:48:28,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2181 transitions. [2021-11-23 00:48:28,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:48:28,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,409 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:28,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1482 states and 2183 transitions. [2021-11-23 00:48:28,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2183 transitions. [2021-11-23 00:48:28,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:48:28,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:29,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1484 states and 2186 transitions. [2021-11-23 00:48:29,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2186 transitions. [2021-11-23 00:48:29,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:48:29,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,331 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:29,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1487 states and 2188 transitions. [2021-11-23 00:48:29,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2188 transitions. [2021-11-23 00:48:29,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:48:29,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,906 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:30,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1490 states and 2190 transitions. [2021-11-23 00:48:30,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2190 transitions. [2021-11-23 00:48:30,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:48:30,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,320 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 00:48:32,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1516 states and 2228 transitions. [2021-11-23 00:48:32,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2228 transitions. [2021-11-23 00:48:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:48:32,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,591 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:34,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1537 states and 2254 transitions. [2021-11-23 00:48:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2254 transitions. [2021-11-23 00:48:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:48:34,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,527 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:37,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1558 states and 2294 transitions. [2021-11-23 00:48:37,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2294 transitions. [2021-11-23 00:48:37,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:48:37,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:37,385 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:38,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:38,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1573 states and 2312 transitions. [2021-11-23 00:48:38,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2312 transitions. [2021-11-23 00:48:38,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:48:38,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:38,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:38,958 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:39,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1575 states and 2315 transitions. [2021-11-23 00:48:39,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2315 transitions. [2021-11-23 00:48:39,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:48:39,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,494 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:39,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1578 states and 2318 transitions. [2021-11-23 00:48:39,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2318 transitions. [2021-11-23 00:48:39,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:48:39,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,024 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:40,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1581 states and 2321 transitions. [2021-11-23 00:48:40,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2321 transitions. [2021-11-23 00:48:40,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:48:40,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,840 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:41,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1584 states and 2324 transitions. [2021-11-23 00:48:41,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2324 transitions. [2021-11-23 00:48:41,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:48:41,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,490 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:41,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1587 states and 2326 transitions. [2021-11-23 00:48:41,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2326 transitions. [2021-11-23 00:48:41,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:48:41,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,882 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:42,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1590 states and 2328 transitions. [2021-11-23 00:48:42,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2328 transitions. [2021-11-23 00:48:42,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:48:42,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,304 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:42,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1593 states and 2330 transitions. [2021-11-23 00:48:42,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2330 transitions. [2021-11-23 00:48:42,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:48:42,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,669 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:42,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1597 states and 2334 transitions. [2021-11-23 00:48:42,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2334 transitions. [2021-11-23 00:48:42,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:48:42,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,000 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 00:48:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1647 states and 2405 transitions. [2021-11-23 00:48:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2405 transitions. [2021-11-23 00:48:46,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:48:46,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,780 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:48:46,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1652 states and 2411 transitions. [2021-11-23 00:48:46,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2411 transitions. [2021-11-23 00:48:46,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:48:46,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,880 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:47,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1655 states and 2415 transitions. [2021-11-23 00:48:47,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2415 transitions. [2021-11-23 00:48:47,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:48:47,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,335 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:48:49,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1688 states and 2457 transitions. [2021-11-23 00:48:49,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2457 transitions. [2021-11-23 00:48:49,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 00:48:49,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,733 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:48:49,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1692 states and 2461 transitions. [2021-11-23 00:48:49,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2461 transitions. [2021-11-23 00:48:49,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 00:48:49,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,204 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 57 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:52,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1712 states and 2491 transitions. [2021-11-23 00:48:52,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2491 transitions. [2021-11-23 00:48:52,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 00:48:52,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,669 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 57 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:53,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1720 states and 2504 transitions. [2021-11-23 00:48:53,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2504 transitions. [2021-11-23 00:48:53,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 00:48:53,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,273 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 57 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:54,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1740 states and 2530 transitions. [2021-11-23 00:48:54,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2530 transitions. [2021-11-23 00:48:54,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 00:48:54,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,621 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 57 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:55,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1742 states and 2533 transitions. [2021-11-23 00:48:55,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2533 transitions. [2021-11-23 00:48:55,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:48:55,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,218 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:48:55,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1743 states and 2533 transitions. [2021-11-23 00:48:55,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2533 transitions. [2021-11-23 00:48:55,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:48:55,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,679 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:48:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1746 states and 2537 transitions. [2021-11-23 00:48:55,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2537 transitions. [2021-11-23 00:48:55,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:48:55,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,127 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:00,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 1805 states and 2618 transitions. [2021-11-23 00:49:00,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2618 transitions. [2021-11-23 00:49:00,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 00:49:00,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,319 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:49:06,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1839 states and 2677 transitions. [2021-11-23 00:49:06,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2677 transitions. [2021-11-23 00:49:06,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 00:49:06,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,270 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:49:07,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1848 states and 2689 transitions. [2021-11-23 00:49:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2689 transitions. [2021-11-23 00:49:07,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 00:49:07,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,507 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:49:09,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:09,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1881 states and 2728 transitions. [2021-11-23 00:49:09,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2728 transitions. [2021-11-23 00:49:09,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 00:49:09,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:09,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:09,829 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:49:11,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:11,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1888 states and 2740 transitions. [2021-11-23 00:49:11,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2740 transitions. [2021-11-23 00:49:11,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 00:49:11,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:11,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:11,666 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:49:12,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:12,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 1906 states and 2757 transitions. [2021-11-23 00:49:12,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2757 transitions. [2021-11-23 00:49:12,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 00:49:12,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:12,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:12,775 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:49:13,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:13,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1923 states and 2773 transitions. [2021-11-23 00:49:13,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2773 transitions. [2021-11-23 00:49:13,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 00:49:13,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:13,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:49:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:15,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1941 states and 2790 transitions. [2021-11-23 00:49:15,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2790 transitions. [2021-11-23 00:49:15,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 00:49:15,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:15,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:15,293 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:49:15,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1956 states and 2804 transitions. [2021-11-23 00:49:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2804 transitions. [2021-11-23 00:49:15,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 00:49:15,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:15,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:16,115 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:22,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:22,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 2018 states and 2889 transitions. [2021-11-23 00:49:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2889 transitions. [2021-11-23 00:49:22,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:49:22,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:22,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:22,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:22,197 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:23,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:23,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 2029 states and 2902 transitions. [2021-11-23 00:49:23,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 2902 transitions. [2021-11-23 00:49:23,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 00:49:23,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:23,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:23,417 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:26,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:26,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 2059 states and 2941 transitions. [2021-11-23 00:49:26,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 2941 transitions. [2021-11-23 00:49:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 00:49:26,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:26,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:26,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:26,086 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:31,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:31,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 2093 states and 3000 transitions. [2021-11-23 00:49:31,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3000 transitions. [2021-11-23 00:49:31,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 00:49:31,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:31,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:31,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:31,601 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:33,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:33,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 2111 states and 3022 transitions. [2021-11-23 00:49:33,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 3022 transitions. [2021-11-23 00:49:33,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 00:49:33,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:33,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:33,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:33,418 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:34,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:34,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 2113 states and 3025 transitions. [2021-11-23 00:49:34,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 3025 transitions. [2021-11-23 00:49:34,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 00:49:34,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:34,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:34,110 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:34,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:34,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 2115 states and 3029 transitions. [2021-11-23 00:49:34,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3029 transitions. [2021-11-23 00:49:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:49:34,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:34,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:35,274 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:36,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:36,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 2139 states and 3056 transitions. [2021-11-23 00:49:36,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3056 transitions. [2021-11-23 00:49:36,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:49:36,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:36,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:36,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:39,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:39,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 2163 states and 3092 transitions. [2021-11-23 00:49:39,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3092 transitions. [2021-11-23 00:49:39,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:49:39,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:39,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:40,030 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:42,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:42,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 2184 states and 3116 transitions. [2021-11-23 00:49:42,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3116 transitions. [2021-11-23 00:49:42,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:49:42,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:42,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:42,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:42,695 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:43,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:43,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 2194 states and 3127 transitions. [2021-11-23 00:49:43,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 3127 transitions. [2021-11-23 00:49:43,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:49:43,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:43,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:43,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:43,447 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:44,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:44,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 2196 states and 3128 transitions. [2021-11-23 00:49:44,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3128 transitions. [2021-11-23 00:49:44,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:49:44,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:44,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:44,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:44,147 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:44,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 2198 states and 3130 transitions. [2021-11-23 00:49:44,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 3130 transitions. [2021-11-23 00:49:44,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:49:44,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:44,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:45,216 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:52,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:52,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 2267 states and 3233 transitions. [2021-11-23 00:49:52,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 3233 transitions. [2021-11-23 00:49:52,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:49:52,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:52,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:52,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:53,339 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:00,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 2337 states and 3329 transitions. [2021-11-23 00:50:00,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 3329 transitions. [2021-11-23 00:50:00,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:50:00,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:00,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:00,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:00,977 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:12,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:12,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 2400 states and 3424 transitions. [2021-11-23 00:50:12,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 3424 transitions. [2021-11-23 00:50:12,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:50:12,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:12,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:13,048 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:16,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:16,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 2416 states and 3447 transitions. [2021-11-23 00:50:16,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 3447 transitions. [2021-11-23 00:50:16,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:50:16,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:16,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:16,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:16,490 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:19,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:19,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 2435 states and 3474 transitions. [2021-11-23 00:50:19,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 3474 transitions. [2021-11-23 00:50:19,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:50:19,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:19,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:19,311 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:20,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:20,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 2440 states and 3481 transitions. [2021-11-23 00:50:20,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3481 transitions. [2021-11-23 00:50:20,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:50:20,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:20,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:20,993 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:21,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 2450 states and 3491 transitions. [2021-11-23 00:50:21,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 3491 transitions. [2021-11-23 00:50:21,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:50:21,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:21,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:21,977 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:22,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:22,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 2452 states and 3493 transitions. [2021-11-23 00:50:22,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3493 transitions. [2021-11-23 00:50:22,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:50:22,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:22,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:22,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:22,818 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:27,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:27,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 2474 states and 3519 transitions. [2021-11-23 00:50:27,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 3519 transitions. [2021-11-23 00:50:27,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:50:27,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:27,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:27,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:27,531 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:30,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:30,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 2494 states and 3541 transitions. [2021-11-23 00:50:30,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 3541 transitions. [2021-11-23 00:50:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:50:30,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:30,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:30,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:30,635 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:31,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:31,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 2497 states and 3544 transitions. [2021-11-23 00:50:31,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3544 transitions. [2021-11-23 00:50:31,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:50:31,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:31,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:31,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:32,043 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:33,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 2512 states and 3558 transitions. [2021-11-23 00:50:33,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 3558 transitions. [2021-11-23 00:50:33,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:50:33,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:33,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:33,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:33,247 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:34,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:34,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 2527 states and 3572 transitions. [2021-11-23 00:50:34,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 3572 transitions. [2021-11-23 00:50:34,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:50:34,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:34,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:34,207 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:37,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:37,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 2557 states and 3621 transitions. [2021-11-23 00:50:37,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 3621 transitions. [2021-11-23 00:50:37,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 00:50:37,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:37,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:48,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:48,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 2630 states and 3725 transitions. [2021-11-23 00:50:48,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 3725 transitions. [2021-11-23 00:50:48,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 00:50:48,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:48,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:48,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:49,057 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:58,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:58,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 2679 states and 3797 transitions. [2021-11-23 00:50:58,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 3797 transitions. [2021-11-23 00:50:58,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 00:50:58,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:58,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:58,397 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:59,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:59,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3801 states to 2681 states and 3801 transitions. [2021-11-23 00:50:59,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 3801 transitions. [2021-11-23 00:50:59,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 00:50:59,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:59,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:59,275 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 76 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:00,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:00,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 2688 states and 3811 transitions. [2021-11-23 00:51:00,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 3811 transitions. [2021-11-23 00:51:00,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 00:51:00,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:00,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:00,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:00,146 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 76 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:01,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 2695 states and 3826 transitions. [2021-11-23 00:51:01,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 3826 transitions. [2021-11-23 00:51:01,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 00:51:01,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:01,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:01,720 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 76 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:03,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:03,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2707 states and 3841 transitions. [2021-11-23 00:51:03,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 3841 transitions. [2021-11-23 00:51:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 00:51:03,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:03,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:03,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:03,537 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 76 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:04,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:04,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 2708 states and 3845 transitions. [2021-11-23 00:51:04,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 3845 transitions. [2021-11-23 00:51:04,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 00:51:04,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:04,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:04,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:04,243 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 76 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:04,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 2711 states and 3850 transitions. [2021-11-23 00:51:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 3850 transitions. [2021-11-23 00:51:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 00:51:04,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:04,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:04,984 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 76 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:05,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:05,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 2721 states and 3860 transitions. [2021-11-23 00:51:05,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 3860 transitions. [2021-11-23 00:51:05,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 00:51:05,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:05,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:05,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:06,026 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 76 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:06,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:06,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 2723 states and 3863 transitions. [2021-11-23 00:51:06,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 3863 transitions. [2021-11-23 00:51:06,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:51:06,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:06,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:06,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:06,886 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:07,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:07,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 2730 states and 3871 transitions. [2021-11-23 00:51:07,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3871 transitions. [2021-11-23 00:51:07,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:51:07,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:07,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:07,393 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:12,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:12,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 2760 states and 3914 transitions. [2021-11-23 00:51:12,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 3914 transitions. [2021-11-23 00:51:12,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:51:12,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:12,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:12,786 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:14,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 2766 states and 3923 transitions. [2021-11-23 00:51:14,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 3923 transitions. [2021-11-23 00:51:14,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:51:14,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:14,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:14,371 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:15,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:15,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 2767 states and 3925 transitions. [2021-11-23 00:51:15,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 3925 transitions. [2021-11-23 00:51:15,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:51:15,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:15,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:15,440 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:16,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:16,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 2770 states and 3930 transitions. [2021-11-23 00:51:16,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 3930 transitions. [2021-11-23 00:51:16,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:51:16,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:16,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:16,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:16,676 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:18,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:18,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 2789 states and 3954 transitions. [2021-11-23 00:51:18,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 3954 transitions. [2021-11-23 00:51:18,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:51:18,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:18,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:18,359 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:19,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:19,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 2791 states and 3958 transitions. [2021-11-23 00:51:19,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 3958 transitions. [2021-11-23 00:51:19,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 00:51:19,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:19,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:19,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:20,045 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 80 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:25,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:25,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 2834 states and 4008 transitions. [2021-11-23 00:51:25,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 4008 transitions. [2021-11-23 00:51:25,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 00:51:25,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:25,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:25,333 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 80 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:34,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:34,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 2874 states and 4064 transitions. [2021-11-23 00:51:34,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 4064 transitions. [2021-11-23 00:51:34,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 00:51:34,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:34,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:34,539 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 80 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:36,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:36,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 2882 states and 4072 transitions. [2021-11-23 00:51:36,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 4072 transitions. [2021-11-23 00:51:36,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 00:51:36,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:36,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:36,460 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 80 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:38,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:38,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2895 states and 4084 transitions. [2021-11-23 00:51:38,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 4084 transitions. [2021-11-23 00:51:38,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 00:51:38,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:38,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:38,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:38,454 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 80 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:39,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 2896 states and 4085 transitions. [2021-11-23 00:51:39,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 4085 transitions. [2021-11-23 00:51:39,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 00:51:39,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:39,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:39,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:39,290 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:39,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:39,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 2897 states and 4087 transitions. [2021-11-23 00:51:39,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 4087 transitions. [2021-11-23 00:51:39,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 00:51:39,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:39,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:39,420 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:41,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:41,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2901 states and 4095 transitions. [2021-11-23 00:51:41,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 4095 transitions. [2021-11-23 00:51:41,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 00:51:41,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:41,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:41,615 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:41,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:41,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 2907 states and 4101 transitions. [2021-11-23 00:51:41,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 4101 transitions. [2021-11-23 00:51:41,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 00:51:41,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:41,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:41,782 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 82 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:43,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 2909 states and 4104 transitions. [2021-11-23 00:51:43,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 4104 transitions. [2021-11-23 00:51:43,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 00:51:43,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:43,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:43,620 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 82 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:44,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:44,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 2911 states and 4106 transitions. [2021-11-23 00:51:44,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 4106 transitions. [2021-11-23 00:51:44,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 00:51:44,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:44,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:44,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:44,072 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 82 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:46,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:46,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 2915 states and 4110 transitions. [2021-11-23 00:51:46,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 4110 transitions. [2021-11-23 00:51:46,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 00:51:46,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:46,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:46,519 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 88 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:50,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:50,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 2927 states and 4128 transitions. [2021-11-23 00:51:50,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 4128 transitions. [2021-11-23 00:51:50,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 00:51:50,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:50,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:50,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:50,535 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 88 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:52,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:52,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 2939 states and 4142 transitions. [2021-11-23 00:51:52,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 4142 transitions. [2021-11-23 00:51:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 00:51:52,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:52,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:52,157 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 88 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:53,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:53,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2943 states and 4147 transitions. [2021-11-23 00:51:53,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 4147 transitions. [2021-11-23 00:51:53,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-23 00:51:53,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:53,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:53,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:53,931 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:57,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:57,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4200 states to 2977 states and 4200 transitions. [2021-11-23 00:51:57,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 4200 transitions. [2021-11-23 00:51:57,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-23 00:51:57,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:57,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:59,004 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:11,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 3184 states and 4448 transitions. [2021-11-23 00:52:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 4448 transitions. [2021-11-23 00:52:11,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-23 00:52:11,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:11,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,287 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:52:12,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:12,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 3202 states and 4466 transitions. [2021-11-23 00:52:12,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 4466 transitions. [2021-11-23 00:52:12,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-23 00:52:12,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:12,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:12,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:12,387 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:52:14,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:14,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 3221 states and 4487 transitions. [2021-11-23 00:52:14,224 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 4487 transitions. [2021-11-23 00:52:14,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-23 00:52:14,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:14,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:14,978 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 100 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:17,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 3234 states and 4505 transitions. [2021-11-23 00:52:17,292 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 4505 transitions. [2021-11-23 00:52:17,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-23 00:52:17,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:17,363 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 100 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:19,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:19,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 3245 states and 4518 transitions. [2021-11-23 00:52:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 4518 transitions. [2021-11-23 00:52:19,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-23 00:52:19,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:19,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:19,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:19,970 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 100 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:21,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 3267 states and 4545 transitions. [2021-11-23 00:52:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 4545 transitions. [2021-11-23 00:52:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-23 00:52:21,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:21,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:21,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,363 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 100 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:21,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:21,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 3269 states and 4546 transitions. [2021-11-23 00:52:21,667 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4546 transitions. [2021-11-23 00:52:21,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 00:52:21,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:21,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,956 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:52:22,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:22,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 3273 states and 4550 transitions. [2021-11-23 00:52:22,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4550 transitions. [2021-11-23 00:52:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:22,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:22,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:22,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:22,458 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:52:22,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:22,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 3277 states and 4554 transitions. [2021-11-23 00:52:22,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 4554 transitions. [2021-11-23 00:52:22,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 00:52:22,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:22,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:22,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:22,912 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:31,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:31,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 3341 states and 4639 transitions. [2021-11-23 00:52:31,007 INFO L276 IsEmpty]: Start isEmpty. Operand 3341 states and 4639 transitions. [2021-11-23 00:52:31,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 00:52:31,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:31,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:31,072 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:33,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4670 states to 3368 states and 4670 transitions. [2021-11-23 00:52:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 4670 transitions. [2021-11-23 00:52:33,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:52:33,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:33,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:33,845 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:52:45,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 3432 states and 4750 transitions. [2021-11-23 00:52:45,160 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 4750 transitions. [2021-11-23 00:52:45,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:52:45,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,226 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:52:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:50,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 3496 states and 4821 transitions. [2021-11-23 00:52:50,820 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 4821 transitions. [2021-11-23 00:52:50,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:52:50,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:50,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:50,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:50,887 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:52:57,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:57,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4847 states to 3519 states and 4847 transitions. [2021-11-23 00:52:57,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 4847 transitions. [2021-11-23 00:52:57,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:52:57,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:57,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:57,395 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:52:58,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4850 states to 3522 states and 4850 transitions. [2021-11-23 00:52:58,668 INFO L276 IsEmpty]: Start isEmpty. Operand 3522 states and 4850 transitions. [2021-11-23 00:52:58,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:52:58,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,746 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4859 states to 3528 states and 4859 transitions. [2021-11-23 00:52:58,863 INFO L276 IsEmpty]: Start isEmpty. Operand 3528 states and 4859 transitions. [2021-11-23 00:52:58,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 00:52:58,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:59,001 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:01,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:01,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 3572 states and 4907 transitions. [2021-11-23 00:53:01,899 INFO L276 IsEmpty]: Start isEmpty. Operand 3572 states and 4907 transitions. [2021-11-23 00:53:01,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 00:53:01,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:01,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:02,018 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:09,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 3616 states and 4965 transitions. [2021-11-23 00:53:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3616 states and 4965 transitions. [2021-11-23 00:53:09,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 00:53:09,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:09,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:09,625 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:13,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:13,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 3622 states and 4975 transitions. [2021-11-23 00:53:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3622 states and 4975 transitions. [2021-11-23 00:53:13,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 00:53:13,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:13,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:13,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:13,190 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:14,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:14,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 3625 states and 4977 transitions. [2021-11-23 00:53:14,335 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 4977 transitions. [2021-11-23 00:53:14,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 00:53:14,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:14,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:14,662 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:53:15,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:15,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 3648 states and 5003 transitions. [2021-11-23 00:53:15,504 INFO L276 IsEmpty]: Start isEmpty. Operand 3648 states and 5003 transitions. [2021-11-23 00:53:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 00:53:15,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:15,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:15,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:15,571 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:53:18,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:18,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5026 states to 3669 states and 5026 transitions. [2021-11-23 00:53:18,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3669 states and 5026 transitions. [2021-11-23 00:53:18,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 00:53:18,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:18,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:18,073 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:53:18,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:18,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5029 states to 3671 states and 5029 transitions. [2021-11-23 00:53:18,950 INFO L276 IsEmpty]: Start isEmpty. Operand 3671 states and 5029 transitions. [2021-11-23 00:53:18,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 00:53:18,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:18,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:19,349 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.