./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.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_c7e9684c-e449-40f9-8a53-68699d8525a8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e9684c-e449-40f9-8a53-68699d8525a8/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_c7e9684c-e449-40f9-8a53-68699d8525a8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e9684c-e449-40f9-8a53-68699d8525a8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e9684c-e449-40f9-8a53-68699d8525a8/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_c7e9684c-e449-40f9-8a53-68699d8525a8/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 f5182ada4c25502e8c117aae65840c303a96073ec563a87f29fad662bee2286b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:09:52,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:09:52,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:09:52,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:09:52,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:09:52,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:09:52,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:09:52,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:09:52,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:09:52,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:09:52,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:09:52,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:09:52,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:09:52,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:09:52,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:09:52,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:09:52,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:09:52,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:09:52,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:09:52,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:09:52,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:09:52,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:09:52,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:09:52,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:09:52,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:09:52,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:09:52,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:09:52,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:09:52,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:09:52,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:09:52,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:09:52,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:09:52,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:09:52,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:09:52,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:09:52,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:09:52,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:09:52,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:09:52,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:09:52,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:09:52,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:09:52,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e9684c-e449-40f9-8a53-68699d8525a8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:09:52,755 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:09:52,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:09:52,759 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:09:52,759 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:09:52,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:09:52,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:09:52,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:09:52,761 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:09:52,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:09:52,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:09:52,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:09:52,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:09:52,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:09:52,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:09:52,770 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:09:52,770 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:09:52,770 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:09:52,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:09:52,771 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:09:52,771 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:09:52,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:09:52,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:52,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:09:52,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:09:52,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:09:52,773 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:09:52,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:09:52,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:09:52,773 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_c7e9684c-e449-40f9-8a53-68699d8525a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e9684c-e449-40f9-8a53-68699d8525a8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5182ada4c25502e8c117aae65840c303a96073ec563a87f29fad662bee2286b [2021-11-23 01:09:53,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:09:53,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:09:53,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:09:53,062 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:09:53,069 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:09:53,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e9684c-e449-40f9-8a53-68699d8525a8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2021-11-23 01:09:53,138 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e9684c-e449-40f9-8a53-68699d8525a8/bin/ukojak-LBtLqBUTdQ/data/3c0d471a8/0ad2fba05c654622a2b218a1cdb80693/FLAGd9f23e4a2 [2021-11-23 01:09:53,779 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:09:53,779 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2021-11-23 01:09:53,800 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e9684c-e449-40f9-8a53-68699d8525a8/bin/ukojak-LBtLqBUTdQ/data/3c0d471a8/0ad2fba05c654622a2b218a1cdb80693/FLAGd9f23e4a2 [2021-11-23 01:09:54,015 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e9684c-e449-40f9-8a53-68699d8525a8/bin/ukojak-LBtLqBUTdQ/data/3c0d471a8/0ad2fba05c654622a2b218a1cdb80693 [2021-11-23 01:09:54,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:09:54,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:09:54,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:54,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:09:54,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:09:54,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:54,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d9bbb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54, skipping insertion in model container [2021-11-23 01:09:54,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:54,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:09:54,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:09:54,323 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[901,914] [2021-11-23 01:09:54,328 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1116,1129] [2021-11-23 01:09:54,331 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1625,1638] [2021-11-23 01:09:54,333 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1840,1853] [2021-11-23 01:09:54,335 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2157,2170] [2021-11-23 01:09:54,337 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2372,2385] [2021-11-23 01:09:54,340 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2867,2880] [2021-11-23 01:09:54,342 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3082,3095] [2021-11-23 01:09:54,344 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3384,3397] [2021-11-23 01:09:54,346 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3602,3615] [2021-11-23 01:09:54,348 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3878,3891] [2021-11-23 01:09:54,350 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4096,4109] [2021-11-23 01:09:54,354 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4582,4595] [2021-11-23 01:09:54,355 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4800,4813] [2021-11-23 01:09:54,622 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47686,47699] [2021-11-23 01:09:54,631 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47907,47920] [2021-11-23 01:09:54,659 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:54,687 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:09:54,702 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[901,914] [2021-11-23 01:09:54,703 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1116,1129] [2021-11-23 01:09:54,705 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1625,1638] [2021-11-23 01:09:54,705 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1840,1853] [2021-11-23 01:09:54,706 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2157,2170] [2021-11-23 01:09:54,707 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2372,2385] [2021-11-23 01:09:54,709 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2867,2880] [2021-11-23 01:09:54,718 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3082,3095] [2021-11-23 01:09:54,721 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3384,3397] [2021-11-23 01:09:54,735 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3602,3615] [2021-11-23 01:09:54,737 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3878,3891] [2021-11-23 01:09:54,741 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4096,4109] [2021-11-23 01:09:54,743 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4582,4595] [2021-11-23 01:09:54,744 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4800,4813] [2021-11-23 01:09:54,968 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47686,47699] [2021-11-23 01:09:54,972 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_c7e9684c-e449-40f9-8a53-68699d8525a8/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47907,47920] [2021-11-23 01:09:54,984 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:54,997 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:09:54,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54 WrapperNode [2021-11-23 01:09:54,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:54,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:55,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:09:55,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:09:55,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:55,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:55,160 INFO L137 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1692 [2021-11-23 01:09:55,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:55,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:09:55,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:09:55,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:09:55,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:55,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:55,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:55,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:55,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:55,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:55,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:55,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:09:55,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:09:55,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:09:55,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:09:55,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:55,331 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:55,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e9684c-e449-40f9-8a53-68699d8525a8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:09:55,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e9684c-e449-40f9-8a53-68699d8525a8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:09:55,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e9684c-e449-40f9-8a53-68699d8525a8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:09:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:09:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:09:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:09:55,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:09:55,575 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:09:55,577 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:09:56,748 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:09:56,788 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:09:56,788 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:09:56,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:56 BoogieIcfgContainer [2021-11-23 01:09:56,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:09:56,794 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:09:56,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:09:56,806 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:09:56,806 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:56" (1/1) ... [2021-11-23 01:09:56,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:09:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 302 states and 563 transitions. [2021-11-23 01:09:56,917 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 563 transitions. [2021-11-23 01:09:56,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:09:56,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,090 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 01:09:57,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 304 states and 623 transitions. [2021-11-23 01:09:57,233 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 623 transitions. [2021-11-23 01:09:57,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:09:57,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,349 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 01:09:57,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 302 states and 620 transitions. [2021-11-23 01:09:57,747 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 620 transitions. [2021-11-23 01:09:57,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:09:57,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,805 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 01:09:57,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 304 states and 680 transitions. [2021-11-23 01:09:57,845 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 680 transitions. [2021-11-23 01:09:57,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:09:57,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,943 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 01:09:58,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 307 states and 742 transitions. [2021-11-23 01:09:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 742 transitions. [2021-11-23 01:09:58,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:09:58,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,340 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 01:09:58,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 307 states and 741 transitions. [2021-11-23 01:09:58,453 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 741 transitions. [2021-11-23 01:09:58,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:09:58,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,520 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 01:09:58,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 310 states and 746 transitions. [2021-11-23 01:09:58,648 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 746 transitions. [2021-11-23 01:09:58,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:09:58,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,730 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 01:09:58,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 310 states and 744 transitions. [2021-11-23 01:09:58,743 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 744 transitions. [2021-11-23 01:09:58,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:09:58,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,805 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 01:09:58,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 308 states and 741 transitions. [2021-11-23 01:09:58,948 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 741 transitions. [2021-11-23 01:09:58,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:09:58,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,172 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 01:09:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 310 states and 802 transitions. [2021-11-23 01:09:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 802 transitions. [2021-11-23 01:09:59,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:09:59,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,914 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 01:09:59,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 313 states and 806 transitions. [2021-11-23 01:09:59,967 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 806 transitions. [2021-11-23 01:09:59,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:09:59,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,037 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 01:10:00,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 315 states and 808 transitions. [2021-11-23 01:10:00,085 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 808 transitions. [2021-11-23 01:10:00,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:10:00,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,226 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 01:10:00,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 323 states and 879 transitions. [2021-11-23 01:10:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 879 transitions. [2021-11-23 01:10:00,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:10:00,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,908 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 01:10:00,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 325 states and 881 transitions. [2021-11-23 01:10:00,971 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 881 transitions. [2021-11-23 01:10:00,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:10:00,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,116 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 01:10:01,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 328 states and 885 transitions. [2021-11-23 01:10:01,354 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 885 transitions. [2021-11-23 01:10:01,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:10:01,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,422 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 01:10:01,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 330 states and 890 transitions. [2021-11-23 01:10:01,798 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 890 transitions. [2021-11-23 01:10:01,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:10:01,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,824 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 01:10:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 330 states and 889 transitions. [2021-11-23 01:10:01,845 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 889 transitions. [2021-11-23 01:10:01,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:10:01,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,970 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 01:10:02,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 333 states and 893 transitions. [2021-11-23 01:10:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 893 transitions. [2021-11-23 01:10:02,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:10:02,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,300 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 01:10:02,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 333 states and 889 transitions. [2021-11-23 01:10:02,617 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 889 transitions. [2021-11-23 01:10:02,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:10:02,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,709 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 01:10:02,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 336 states and 893 transitions. [2021-11-23 01:10:02,994 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 893 transitions. [2021-11-23 01:10:02,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:10:02,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,034 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 01:10:03,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 337 states and 894 transitions. [2021-11-23 01:10:03,492 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 894 transitions. [2021-11-23 01:10:03,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:10:03,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,687 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 01:10:05,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 339 states and 953 transitions. [2021-11-23 01:10:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 953 transitions. [2021-11-23 01:10:05,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:10:05,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,351 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 01:10:05,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 342 states and 958 transitions. [2021-11-23 01:10:05,896 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 958 transitions. [2021-11-23 01:10:05,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:10:05,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,002 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 01:10:06,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 340 states and 955 transitions. [2021-11-23 01:10:06,329 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 955 transitions. [2021-11-23 01:10:06,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:10:06,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:10:06,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 341 states and 957 transitions. [2021-11-23 01:10:06,624 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 957 transitions. [2021-11-23 01:10:06,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:10:06,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,791 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 01:10:07,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 348 states and 1026 transitions. [2021-11-23 01:10:07,890 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1026 transitions. [2021-11-23 01:10:07,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:10:07,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,926 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 01:10:08,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 350 states and 1029 transitions. [2021-11-23 01:10:08,232 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1029 transitions. [2021-11-23 01:10:08,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:10:08,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,372 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 01:10:09,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 354 states and 1034 transitions. [2021-11-23 01:10:09,470 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1034 transitions. [2021-11-23 01:10:09,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:10:09,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,495 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 01:10:09,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 353 states and 1031 transitions. [2021-11-23 01:10:09,828 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1031 transitions. [2021-11-23 01:10:09,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:10:09,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,852 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 01:10:09,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 353 states and 1030 transitions. [2021-11-23 01:10:09,877 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1030 transitions. [2021-11-23 01:10:09,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:10:09,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 355 states and 1033 transitions. [2021-11-23 01:10:10,529 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1033 transitions. [2021-11-23 01:10:10,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:10:10,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,552 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 01:10:10,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 350 states and 1026 transitions. [2021-11-23 01:10:10,874 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1026 transitions. [2021-11-23 01:10:10,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:10:10,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,991 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 01:10:11,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 350 states and 1021 transitions. [2021-11-23 01:10:11,326 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1021 transitions. [2021-11-23 01:10:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:10:11,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:10:11,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 345 states and 1014 transitions. [2021-11-23 01:10:11,718 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1014 transitions. [2021-11-23 01:10:11,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:10:11,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,886 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:12,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 348 states and 1018 transitions. [2021-11-23 01:10:12,582 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1018 transitions. [2021-11-23 01:10:12,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:10:12,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:12,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 346 states and 1015 transitions. [2021-11-23 01:10:12,737 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1015 transitions. [2021-11-23 01:10:12,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:10:12,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,772 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 01:10:13,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 347 states and 1015 transitions. [2021-11-23 01:10:13,063 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1015 transitions. [2021-11-23 01:10:13,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:10:13,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,088 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 01:10:13,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 346 states and 1013 transitions. [2021-11-23 01:10:13,396 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1013 transitions. [2021-11-23 01:10:13,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:10:13,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,550 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 01:10:14,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 346 states and 1012 transitions. [2021-11-23 01:10:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1012 transitions. [2021-11-23 01:10:14,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:10:14,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,614 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 01:10:15,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 344 states and 1009 transitions. [2021-11-23 01:10:15,158 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1009 transitions. [2021-11-23 01:10:15,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:10:15,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,285 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 01:10:15,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 346 states and 1068 transitions. [2021-11-23 01:10:15,669 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1068 transitions. [2021-11-23 01:10:15,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:10:15,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:16,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 326 states and 1032 transitions. [2021-11-23 01:10:16,035 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1032 transitions. [2021-11-23 01:10:16,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:10:16,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,060 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 01:10:16,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 326 states and 1031 transitions. [2021-11-23 01:10:16,086 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1031 transitions. [2021-11-23 01:10:16,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:10:16,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,119 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 328 states and 1033 transitions. [2021-11-23 01:10:16,550 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1033 transitions. [2021-11-23 01:10:16,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:10:16,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:10:16,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 325 states and 1029 transitions. [2021-11-23 01:10:16,610 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1029 transitions. [2021-11-23 01:10:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:10:16,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,738 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 01:10:17,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 325 states and 1024 transitions. [2021-11-23 01:10:17,131 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1024 transitions. [2021-11-23 01:10:17,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:10:17,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,186 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 01:10:18,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 325 states and 1022 transitions. [2021-11-23 01:10:18,196 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1022 transitions. [2021-11-23 01:10:18,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:10:18,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,223 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 01:10:18,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 325 states and 1021 transitions. [2021-11-23 01:10:18,252 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1021 transitions. [2021-11-23 01:10:18,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:10:18,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,396 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 01:10:18,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 325 states and 1016 transitions. [2021-11-23 01:10:18,930 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1016 transitions. [2021-11-23 01:10:18,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:10:18,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:20,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 325 states and 1014 transitions. [2021-11-23 01:10:20,674 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1014 transitions. [2021-11-23 01:10:20,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:10:20,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,700 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 01:10:20,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 325 states and 1013 transitions. [2021-11-23 01:10:20,732 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1013 transitions. [2021-11-23 01:10:20,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:10:20,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,871 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 01:10:21,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 325 states and 1008 transitions. [2021-11-23 01:10:21,422 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1008 transitions. [2021-11-23 01:10:21,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:10:21,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,497 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 01:10:22,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 325 states and 1006 transitions. [2021-11-23 01:10:22,946 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1006 transitions. [2021-11-23 01:10:22,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:10:22,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,974 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 01:10:23,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 325 states and 1005 transitions. [2021-11-23 01:10:23,007 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1005 transitions. [2021-11-23 01:10:23,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:10:23,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,171 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 01:10:23,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 325 states and 1000 transitions. [2021-11-23 01:10:23,638 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1000 transitions. [2021-11-23 01:10:23,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:10:23,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,796 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 01:10:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 325 states and 998 transitions. [2021-11-23 01:10:24,893 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 998 transitions. [2021-11-23 01:10:24,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:10:24,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,922 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 01:10:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 325 states and 997 transitions. [2021-11-23 01:10:24,957 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 997 transitions. [2021-11-23 01:10:24,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:10:24,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,132 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 01:10:25,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 325 states and 992 transitions. [2021-11-23 01:10:25,661 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 992 transitions. [2021-11-23 01:10:25,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:10:25,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,769 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 01:10:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 325 states and 990 transitions. [2021-11-23 01:10:26,926 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 990 transitions. [2021-11-23 01:10:26,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:26,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,955 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 01:10:26,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 325 states and 989 transitions. [2021-11-23 01:10:26,993 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 989 transitions. [2021-11-23 01:10:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:10:26,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,148 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 01:10:27,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 325 states and 984 transitions. [2021-11-23 01:10:27,781 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 984 transitions. [2021-11-23 01:10:27,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:10:27,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,902 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 01:10:29,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 325 states and 982 transitions. [2021-11-23 01:10:29,195 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 982 transitions. [2021-11-23 01:10:29,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:10:29,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,226 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 01:10:29,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 325 states and 981 transitions. [2021-11-23 01:10:29,268 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 981 transitions. [2021-11-23 01:10:29,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:10:29,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:30,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 325 states and 976 transitions. [2021-11-23 01:10:30,115 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 976 transitions. [2021-11-23 01:10:30,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:10:30,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,241 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 01:10:31,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 325 states and 974 transitions. [2021-11-23 01:10:31,524 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 974 transitions. [2021-11-23 01:10:31,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:10:31,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,555 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 01:10:31,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 325 states and 973 transitions. [2021-11-23 01:10:31,599 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 973 transitions. [2021-11-23 01:10:31,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:31,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,795 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 01:10:32,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 325 states and 968 transitions. [2021-11-23 01:10:32,568 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 968 transitions. [2021-11-23 01:10:32,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:10:32,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,723 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 01:10:34,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 325 states and 966 transitions. [2021-11-23 01:10:34,087 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 966 transitions. [2021-11-23 01:10:34,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:10:34,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,121 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 01:10:34,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 325 states and 965 transitions. [2021-11-23 01:10:34,166 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 965 transitions. [2021-11-23 01:10:34,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:10:34,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,374 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 01:10:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 325 states and 960 transitions. [2021-11-23 01:10:35,164 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 960 transitions. [2021-11-23 01:10:35,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:35,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,338 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 01:10:36,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 325 states and 958 transitions. [2021-11-23 01:10:36,704 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 958 transitions. [2021-11-23 01:10:36,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:10:36,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,741 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 01:10:36,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 325 states and 957 transitions. [2021-11-23 01:10:36,790 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 957 transitions. [2021-11-23 01:10:36,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:10:36,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,048 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 01:10:37,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 325 states and 952 transitions. [2021-11-23 01:10:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 952 transitions. [2021-11-23 01:10:37,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:10:37,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,031 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 01:10:39,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 325 states and 950 transitions. [2021-11-23 01:10:39,432 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 950 transitions. [2021-11-23 01:10:39,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:10:39,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,470 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 01:10:39,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 325 states and 949 transitions. [2021-11-23 01:10:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 949 transitions. [2021-11-23 01:10:39,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:10:39,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,797 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 01:10:40,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 325 states and 944 transitions. [2021-11-23 01:10:40,493 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 944 transitions. [2021-11-23 01:10:40,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:10:40,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,669 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 01:10:42,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 325 states and 942 transitions. [2021-11-23 01:10:42,238 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 942 transitions. [2021-11-23 01:10:42,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:10:42,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,277 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 01:10:42,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 325 states and 941 transitions. [2021-11-23 01:10:42,333 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 941 transitions. [2021-11-23 01:10:42,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:10:42,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,623 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 01:10:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 325 states and 936 transitions. [2021-11-23 01:10:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 936 transitions. [2021-11-23 01:10:43,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:10:43,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,619 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 01:10:45,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 325 states and 934 transitions. [2021-11-23 01:10:45,185 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 934 transitions. [2021-11-23 01:10:45,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:10:45,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,224 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 01:10:45,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 325 states and 933 transitions. [2021-11-23 01:10:45,326 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 933 transitions. [2021-11-23 01:10:45,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:10:45,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,566 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 01:10:46,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 325 states and 928 transitions. [2021-11-23 01:10:46,363 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 928 transitions. [2021-11-23 01:10:46,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:46,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,563 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 01:10:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 325 states and 926 transitions. [2021-11-23 01:10:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 926 transitions. [2021-11-23 01:10:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:10:48,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,195 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 01:10:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 325 states and 925 transitions. [2021-11-23 01:10:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 925 transitions. [2021-11-23 01:10:48,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:10:48,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,507 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 01:10:49,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 325 states and 920 transitions. [2021-11-23 01:10:49,219 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 920 transitions. [2021-11-23 01:10:49,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:10:49,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,449 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 01:10:51,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 325 states and 918 transitions. [2021-11-23 01:10:51,097 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 918 transitions. [2021-11-23 01:10:51,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:10:51,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,203 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 01:10:51,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 325 states and 917 transitions. [2021-11-23 01:10:51,267 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 917 transitions. [2021-11-23 01:10:51,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:10:51,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,500 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 01:10:52,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 325 states and 912 transitions. [2021-11-23 01:10:52,204 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 912 transitions. [2021-11-23 01:10:52,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:10:52,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,426 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 01:10:54,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 325 states and 910 transitions. [2021-11-23 01:10:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 910 transitions. [2021-11-23 01:10:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:10:54,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,136 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 01:10:54,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 325 states and 909 transitions. [2021-11-23 01:10:54,258 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 909 transitions. [2021-11-23 01:10:54,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:10:54,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,519 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 01:10:55,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 325 states and 904 transitions. [2021-11-23 01:10:55,262 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 904 transitions. [2021-11-23 01:10:55,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:10:55,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,506 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 01:10:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 325 states and 902 transitions. [2021-11-23 01:10:57,303 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 902 transitions. [2021-11-23 01:10:57,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:10:57,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,405 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 01:10:57,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 325 states and 901 transitions. [2021-11-23 01:10:57,478 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 901 transitions. [2021-11-23 01:10:57,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:10:57,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,756 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 01:10:58,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 325 states and 896 transitions. [2021-11-23 01:10:58,741 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 896 transitions. [2021-11-23 01:10:58,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:10:58,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,995 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 01:11:00,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 325 states and 894 transitions. [2021-11-23 01:11:00,914 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 894 transitions. [2021-11-23 01:11:00,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:11:00,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,968 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 01:11:01,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 325 states and 893 transitions. [2021-11-23 01:11:01,055 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 893 transitions. [2021-11-23 01:11:01,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:11:01,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,351 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 01:11:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 325 states and 888 transitions. [2021-11-23 01:11:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 888 transitions. [2021-11-23 01:11:02,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:11:02,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:04,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 325 states and 886 transitions. [2021-11-23 01:11:04,375 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 886 transitions. [2021-11-23 01:11:04,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:11:04,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,422 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 01:11:04,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 325 states and 885 transitions. [2021-11-23 01:11:04,569 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 885 transitions. [2021-11-23 01:11:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:11:04,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,865 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 01:11:05,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 325 states and 880 transitions. [2021-11-23 01:11:05,707 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 880 transitions. [2021-11-23 01:11:05,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:11:05,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,980 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 01:11:07,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 325 states and 878 transitions. [2021-11-23 01:11:07,833 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 878 transitions. [2021-11-23 01:11:07,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:11:07,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,879 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 01:11:07,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 325 states and 877 transitions. [2021-11-23 01:11:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 877 transitions. [2021-11-23 01:11:07,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:11:07,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,328 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 01:11:09,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 325 states and 872 transitions. [2021-11-23 01:11:09,252 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 872 transitions. [2021-11-23 01:11:09,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:11:09,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,531 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 01:11:11,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 325 states and 870 transitions. [2021-11-23 01:11:11,439 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 870 transitions. [2021-11-23 01:11:11,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:11:11,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,484 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 01:11:11,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 325 states and 869 transitions. [2021-11-23 01:11:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 869 transitions. [2021-11-23 01:11:11,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:11:11,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,962 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 01:11:12,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 325 states and 864 transitions. [2021-11-23 01:11:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 864 transitions. [2021-11-23 01:11:12,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:11:12,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,106 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 01:11:15,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 325 states and 862 transitions. [2021-11-23 01:11:15,305 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 862 transitions. [2021-11-23 01:11:15,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:11:15,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,346 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 01:11:15,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 325 states and 861 transitions. [2021-11-23 01:11:15,420 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 861 transitions. [2021-11-23 01:11:15,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:11:15,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,799 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 01:11:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 325 states and 856 transitions. [2021-11-23 01:11:16,696 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 856 transitions. [2021-11-23 01:11:16,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:11:16,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,014 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 01:11:19,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 325 states and 854 transitions. [2021-11-23 01:11:19,041 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 854 transitions. [2021-11-23 01:11:19,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:11:19,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,091 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 01:11:19,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 325 states and 853 transitions. [2021-11-23 01:11:19,179 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 853 transitions. [2021-11-23 01:11:19,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:11:19,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,509 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 01:11:20,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 325 states and 848 transitions. [2021-11-23 01:11:20,592 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 848 transitions. [2021-11-23 01:11:20,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:11:20,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,900 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 01:11:23,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 325 states and 846 transitions. [2021-11-23 01:11:23,148 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 846 transitions. [2021-11-23 01:11:23,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:11:23,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,191 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 01:11:23,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 325 states and 845 transitions. [2021-11-23 01:11:23,282 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 845 transitions. [2021-11-23 01:11:23,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:11:23,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,611 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 01:11:24,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 325 states and 840 transitions. [2021-11-23 01:11:24,703 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 840 transitions. [2021-11-23 01:11:24,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:11:24,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,021 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 01:11:27,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:27,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 325 states and 838 transitions. [2021-11-23 01:11:27,147 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 838 transitions. [2021-11-23 01:11:27,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:11:27,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:27,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:27,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:27,192 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 01:11:27,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:27,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 325 states and 837 transitions. [2021-11-23 01:11:27,283 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 837 transitions. [2021-11-23 01:11:27,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:11:27,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:27,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:27,579 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 01:11:28,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:28,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 325 states and 832 transitions. [2021-11-23 01:11:28,528 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 832 transitions. [2021-11-23 01:11:28,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:11:28,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:28,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:28,960 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 01:11:31,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:31,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 325 states and 830 transitions. [2021-11-23 01:11:31,133 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 830 transitions. [2021-11-23 01:11:31,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:11:31,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:31,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:31,184 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 01:11:31,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:31,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 325 states and 829 transitions. [2021-11-23 01:11:31,266 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 829 transitions. [2021-11-23 01:11:31,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:11:31,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:31,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:31,613 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 01:11:32,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:32,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 325 states and 824 transitions. [2021-11-23 01:11:32,625 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 824 transitions. [2021-11-23 01:11:32,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:11:32,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:32,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:32,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:33,104 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 01:11:35,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 325 states and 822 transitions. [2021-11-23 01:11:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 822 transitions. [2021-11-23 01:11:35,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:11:35,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:35,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:35,526 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 01:11:35,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:35,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 325 states and 821 transitions. [2021-11-23 01:11:35,640 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 821 transitions. [2021-11-23 01:11:35,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:11:35,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:35,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:35,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:35,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:36,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:36,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 325 states and 816 transitions. [2021-11-23 01:11:36,937 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 816 transitions. [2021-11-23 01:11:36,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:11:36,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:36,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:36,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:37,305 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 01:11:39,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:39,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 325 states and 814 transitions. [2021-11-23 01:11:39,749 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 814 transitions. [2021-11-23 01:11:39,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:11:39,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:39,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:39,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:39,787 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 01:11:39,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:39,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 325 states and 813 transitions. [2021-11-23 01:11:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 813 transitions. [2021-11-23 01:11:39,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:11:39,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:39,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:39,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:40,230 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 01:11:41,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:41,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 325 states and 808 transitions. [2021-11-23 01:11:41,231 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 808 transitions. [2021-11-23 01:11:41,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:11:41,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:41,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:41,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:41,599 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 01:11:43,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:43,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 325 states and 806 transitions. [2021-11-23 01:11:43,963 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 806 transitions. [2021-11-23 01:11:43,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:11:43,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:43,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:44,011 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 01:11:44,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:44,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 325 states and 805 transitions. [2021-11-23 01:11:44,104 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 805 transitions. [2021-11-23 01:11:44,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:11:44,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:44,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:44,396 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 01:11:45,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:45,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 325 states and 800 transitions. [2021-11-23 01:11:45,413 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 800 transitions. [2021-11-23 01:11:45,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:11:45,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:45,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:45,795 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 01:11:48,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:48,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 325 states and 798 transitions. [2021-11-23 01:11:48,250 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 798 transitions. [2021-11-23 01:11:48,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:11:48,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:48,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,296 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 01:11:48,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:48,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 325 states and 797 transitions. [2021-11-23 01:11:48,400 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 797 transitions. [2021-11-23 01:11:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:11:48,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:48,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,700 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 01:11:49,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:49,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 325 states and 792 transitions. [2021-11-23 01:11:49,756 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 792 transitions. [2021-11-23 01:11:49,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:11:49,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:49,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:49,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:50,087 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 01:11:52,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:52,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 325 states and 790 transitions. [2021-11-23 01:11:52,565 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 790 transitions. [2021-11-23 01:11:52,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:11:52,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:52,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:52,621 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 01:11:52,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:52,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 325 states and 789 transitions. [2021-11-23 01:11:52,745 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 789 transitions. [2021-11-23 01:11:52,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:11:52,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:52,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:53,083 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 01:11:54,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:54,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 325 states and 784 transitions. [2021-11-23 01:11:54,178 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 784 transitions. [2021-11-23 01:11:54,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:11:54,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:54,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:54,569 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 01:11:56,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:56,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 325 states and 782 transitions. [2021-11-23 01:11:56,986 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 782 transitions. [2021-11-23 01:11:56,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:11:56,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:56,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:57,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:57,043 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 01:11:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 325 states and 781 transitions. [2021-11-23 01:11:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 781 transitions. [2021-11-23 01:11:57,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:11:57,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:57,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:57,453 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 01:11:58,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:58,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 325 states and 776 transitions. [2021-11-23 01:11:58,640 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 776 transitions. [2021-11-23 01:11:58,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:11:58,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:58,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:59,033 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 01:12:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 325 states and 774 transitions. [2021-11-23 01:12:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 774 transitions. [2021-11-23 01:12:01,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:12:01,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:01,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:01,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:01,662 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 01:12:01,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:01,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 325 states and 773 transitions. [2021-11-23 01:12:01,771 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 773 transitions. [2021-11-23 01:12:01,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:12:01,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:01,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:01,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:02,114 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 01:12:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:03,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 325 states and 768 transitions. [2021-11-23 01:12:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 768 transitions. [2021-11-23 01:12:03,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:12:03,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:03,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:03,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:03,840 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 01:12:06,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:06,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 325 states and 766 transitions. [2021-11-23 01:12:06,546 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 766 transitions. [2021-11-23 01:12:06,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:12:06,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:06,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:06,589 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 01:12:06,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 325 states and 765 transitions. [2021-11-23 01:12:06,697 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 765 transitions. [2021-11-23 01:12:06,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:12:06,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:06,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:07,062 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 01:12:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 325 states and 760 transitions. [2021-11-23 01:12:08,255 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 760 transitions. [2021-11-23 01:12:08,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:12:08,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:08,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:08,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:08,706 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 01:12:11,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:11,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 325 states and 758 transitions. [2021-11-23 01:12:11,541 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 758 transitions. [2021-11-23 01:12:11,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:12:11,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:11,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:11,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:11,584 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 01:12:11,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:11,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 325 states and 757 transitions. [2021-11-23 01:12:11,703 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 757 transitions. [2021-11-23 01:12:11,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:12:11,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:11,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:11,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:12,050 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 01:12:13,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:13,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 325 states and 752 transitions. [2021-11-23 01:12:13,250 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 752 transitions. [2021-11-23 01:12:13,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:12:13,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:13,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:13,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:13,719 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 01:12:16,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:16,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 325 states and 750 transitions. [2021-11-23 01:12:16,762 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 750 transitions. [2021-11-23 01:12:16,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:12:16,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:16,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:16,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:16,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:16,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 325 states and 749 transitions. [2021-11-23 01:12:16,963 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 749 transitions. [2021-11-23 01:12:16,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:12:16,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:16,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:17,328 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 01:12:18,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:18,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 325 states and 744 transitions. [2021-11-23 01:12:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 744 transitions. [2021-11-23 01:12:18,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:12:18,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:18,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:18,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:18,969 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 01:12:21,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:21,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 325 states and 742 transitions. [2021-11-23 01:12:21,740 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 742 transitions. [2021-11-23 01:12:21,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:12:21,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:21,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:21,909 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 01:12:22,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:22,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 325 states and 741 transitions. [2021-11-23 01:12:22,036 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 741 transitions. [2021-11-23 01:12:22,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:12:22,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:22,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:22,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:22,401 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 01:12:23,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:23,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 325 states and 736 transitions. [2021-11-23 01:12:23,637 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 736 transitions. [2021-11-23 01:12:23,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:12:23,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:23,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:23,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:24,077 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 01:12:26,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:26,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 325 states and 734 transitions. [2021-11-23 01:12:26,922 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 734 transitions. [2021-11-23 01:12:26,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:12:26,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:26,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:26,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:26,984 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 01:12:27,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:27,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 325 states and 733 transitions. [2021-11-23 01:12:27,110 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 733 transitions. [2021-11-23 01:12:27,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:12:27,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:27,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:27,505 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 01:12:28,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:28,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 325 states and 728 transitions. [2021-11-23 01:12:28,973 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 728 transitions. [2021-11-23 01:12:28,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:12:28,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:28,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,474 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 01:12:32,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:32,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 325 states and 726 transitions. [2021-11-23 01:12:32,450 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 726 transitions. [2021-11-23 01:12:32,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:12:32,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:32,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:32,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:32,500 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 01:12:32,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:32,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 325 states and 725 transitions. [2021-11-23 01:12:32,621 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 725 transitions. [2021-11-23 01:12:32,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:12:32,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:32,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:33,010 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 01:12:34,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:34,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 325 states and 720 transitions. [2021-11-23 01:12:34,317 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 720 transitions. [2021-11-23 01:12:34,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:12:34,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:34,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:34,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:34,907 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 01:12:37,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:37,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 325 states and 718 transitions. [2021-11-23 01:12:37,818 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 718 transitions. [2021-11-23 01:12:37,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:12:37,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:37,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:37,869 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 01:12:38,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:38,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 325 states and 717 transitions. [2021-11-23 01:12:38,003 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 717 transitions. [2021-11-23 01:12:38,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:12:38,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:38,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:38,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:38,389 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 01:12:39,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:39,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 325 states and 712 transitions. [2021-11-23 01:12:39,762 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 712 transitions. [2021-11-23 01:12:39,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:12:39,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:39,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:40,278 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 01:12:43,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:43,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 325 states and 710 transitions. [2021-11-23 01:12:43,451 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 710 transitions. [2021-11-23 01:12:43,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:12:43,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:43,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:43,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:43,524 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 01:12:43,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:43,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 325 states and 709 transitions. [2021-11-23 01:12:43,684 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 709 transitions. [2021-11-23 01:12:43,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:12:43,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:43,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:44,100 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 01:12:45,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:45,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 325 states and 704 transitions. [2021-11-23 01:12:45,414 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 704 transitions. [2021-11-23 01:12:45,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:12:45,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:45,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:45,949 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 01:12:49,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:49,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 325 states and 702 transitions. [2021-11-23 01:12:49,132 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 702 transitions. [2021-11-23 01:12:49,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:12:49,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:49,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:49,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:49,221 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 01:12:49,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:49,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 325 states and 701 transitions. [2021-11-23 01:12:49,347 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 701 transitions. [2021-11-23 01:12:49,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:12:49,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:49,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:49,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:49,755 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 01:12:51,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:51,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 325 states and 696 transitions. [2021-11-23 01:12:51,090 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 696 transitions. [2021-11-23 01:12:51,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:12:51,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:51,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:51,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:54,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:54,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 325 states and 694 transitions. [2021-11-23 01:12:54,614 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 694 transitions. [2021-11-23 01:12:54,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:12:54,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:54,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:54,665 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 01:12:54,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:54,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 325 states and 693 transitions. [2021-11-23 01:12:54,799 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 693 transitions. [2021-11-23 01:12:54,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:12:54,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:54,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:55,233 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 01:12:56,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:56,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 325 states and 688 transitions. [2021-11-23 01:12:56,769 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 688 transitions. [2021-11-23 01:12:56,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 01:12:56,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:56,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:57,275 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 01:13:00,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:00,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 325 states and 686 transitions. [2021-11-23 01:13:00,687 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 686 transitions. [2021-11-23 01:13:00,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:13:00,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:00,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:00,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:00,758 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 01:13:00,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:00,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 325 states and 685 transitions. [2021-11-23 01:13:00,959 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 685 transitions. [2021-11-23 01:13:00,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 01:13:00,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:00,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:01,454 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 01:13:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:02,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 325 states and 680 transitions. [2021-11-23 01:13:02,939 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 680 transitions. [2021-11-23 01:13:02,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:13:02,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:02,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:03,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:03,445 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 01:13:06,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:06,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 325 states and 678 transitions. [2021-11-23 01:13:06,979 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 678 transitions. [2021-11-23 01:13:06,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:13:06,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:06,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:07,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 325 states and 677 transitions. [2021-11-23 01:13:07,205 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 677 transitions. [2021-11-23 01:13:07,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:13:07,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,665 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 01:13:09,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 325 states and 672 transitions. [2021-11-23 01:13:09,179 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 672 transitions. [2021-11-23 01:13:09,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:13:09,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,697 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 01:13:13,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:13,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 325 states and 670 transitions. [2021-11-23 01:13:13,383 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 670 transitions. [2021-11-23 01:13:13,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:13:13,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:13,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:13,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:13,449 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 01:13:13,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:13,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 325 states and 669 transitions. [2021-11-23 01:13:13,638 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 669 transitions. [2021-11-23 01:13:13,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:13:13,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:13,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:14,143 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 01:13:15,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:15,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 325 states and 664 transitions. [2021-11-23 01:13:15,748 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 664 transitions. [2021-11-23 01:13:15,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 01:13:15,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:15,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,263 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 01:13:19,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:19,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 325 states and 662 transitions. [2021-11-23 01:13:19,720 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 662 transitions. [2021-11-23 01:13:19,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:13:19,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:19,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:19,784 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 01:13:19,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:19,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 325 states and 661 transitions. [2021-11-23 01:13:19,947 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 661 transitions. [2021-11-23 01:13:19,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:13:19,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:19,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:20,733 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 01:13:22,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:22,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 325 states and 656 transitions. [2021-11-23 01:13:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 656 transitions. [2021-11-23 01:13:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:13:22,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:22,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:22,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,042 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 01:13:26,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:26,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 325 states and 654 transitions. [2021-11-23 01:13:26,564 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 654 transitions. [2021-11-23 01:13:26,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:13:26,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:26,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:26,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:26,621 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 01:13:26,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:26,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 325 states and 653 transitions. [2021-11-23 01:13:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 653 transitions. [2021-11-23 01:13:26,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 01:13:26,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:26,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:27,256 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 01:13:28,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 325 states and 648 transitions. [2021-11-23 01:13:28,914 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 648 transitions. [2021-11-23 01:13:28,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 01:13:28,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,494 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 01:13:33,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:33,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 325 states and 646 transitions. [2021-11-23 01:13:33,196 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 646 transitions. [2021-11-23 01:13:33,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:13:33,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:33,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:33,258 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 01:13:33,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:33,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 325 states and 645 transitions. [2021-11-23 01:13:33,431 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 645 transitions. [2021-11-23 01:13:33,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:13:33,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:33,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:33,887 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 01:13:35,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:35,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 325 states and 640 transitions. [2021-11-23 01:13:35,473 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 640 transitions. [2021-11-23 01:13:35,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:13:35,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:35,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:35,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:36,050 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 01:13:39,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 325 states and 638 transitions. [2021-11-23 01:13:39,581 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 638 transitions. [2021-11-23 01:13:39,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:13:39,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,641 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 01:13:39,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 325 states and 637 transitions. [2021-11-23 01:13:39,810 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 637 transitions. [2021-11-23 01:13:39,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:13:39,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:40,269 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 01:13:42,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 325 states and 632 transitions. [2021-11-23 01:13:42,002 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 632 transitions. [2021-11-23 01:13:42,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 01:13:42,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,577 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 01:13:46,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 325 states and 630 transitions. [2021-11-23 01:13:46,180 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 630 transitions. [2021-11-23 01:13:46,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:13:46,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,256 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 01:13:46,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 325 states and 629 transitions. [2021-11-23 01:13:46,445 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 629 transitions. [2021-11-23 01:13:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:13:46,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,912 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 01:13:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 325 states and 624 transitions. [2021-11-23 01:13:48,557 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 624 transitions. [2021-11-23 01:13:48,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 01:13:48,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:48,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:49,370 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 01:13:53,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 325 states and 622 transitions. [2021-11-23 01:13:53,132 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 622 transitions. [2021-11-23 01:13:53,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 01:13:53,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,204 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 01:13:53,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 325 states and 621 transitions. [2021-11-23 01:13:53,415 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 621 transitions. [2021-11-23 01:13:53,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 01:13:53,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,912 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 01:13:55,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 325 states and 616 transitions. [2021-11-23 01:13:55,644 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 616 transitions. [2021-11-23 01:13:55,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:13:55,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:56,270 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 01:13:59,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:59,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 325 states and 614 transitions. [2021-11-23 01:13:59,937 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 614 transitions. [2021-11-23 01:13:59,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-23 01:13:59,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:59,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:59,998 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 01:14:00,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:00,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 325 states and 613 transitions. [2021-11-23 01:14:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 613 transitions. [2021-11-23 01:14:00,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:14:00,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:00,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:00,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:00,670 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 01:14:02,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:02,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 325 states and 608 transitions. [2021-11-23 01:14:02,474 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 608 transitions. [2021-11-23 01:14:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:14:02,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:02,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:02,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:03,065 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 01:14:06,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:06,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 325 states and 606 transitions. [2021-11-23 01:14:06,837 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 606 transitions. [2021-11-23 01:14:06,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-23 01:14:06,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:06,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:06,899 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 01:14:07,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:07,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 325 states and 605 transitions. [2021-11-23 01:14:07,086 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 605 transitions. [2021-11-23 01:14:07,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-23 01:14:07,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:07,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:07,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:07,569 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 01:14:09,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:09,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 325 states and 600 transitions. [2021-11-23 01:14:09,262 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 600 transitions. [2021-11-23 01:14:09,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:14:09,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:09,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:09,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:10,044 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 01:14:13,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:13,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 325 states and 598 transitions. [2021-11-23 01:14:13,855 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 598 transitions. [2021-11-23 01:14:13,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 01:14:13,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:13,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:13,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:13,925 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 01:14:14,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 325 states and 597 transitions. [2021-11-23 01:14:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 597 transitions. [2021-11-23 01:14:14,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-23 01:14:14,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:14,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:14,757 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 01:14:16,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 325 states and 592 transitions. [2021-11-23 01:14:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 592 transitions. [2021-11-23 01:14:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-23 01:14:16,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:16,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:16,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:17,274 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 01:14:21,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:21,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 325 states and 590 transitions. [2021-11-23 01:14:21,566 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 590 transitions. [2021-11-23 01:14:21,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-23 01:14:21,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:21,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:21,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:21,632 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 01:14:21,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:21,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 325 states and 589 transitions. [2021-11-23 01:14:21,826 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 589 transitions. [2021-11-23 01:14:21,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 01:14:21,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:21,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:21,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:22,488 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 01:14:24,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:24,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 325 states and 584 transitions. [2021-11-23 01:14:24,317 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 584 transitions. [2021-11-23 01:14:24,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 01:14:24,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:24,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:25,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:25,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 327 states and 586 transitions. [2021-11-23 01:14:25,343 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 586 transitions. [2021-11-23 01:14:25,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-23 01:14:25,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:25,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:26,114 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 01:14:30,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:30,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 327 states and 584 transitions. [2021-11-23 01:14:30,316 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 584 transitions. [2021-11-23 01:14:30,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-23 01:14:30,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:30,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:31,342 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 01:14:32,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:32,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 330 states and 587 transitions. [2021-11-23 01:14:32,897 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 587 transitions. [2021-11-23 01:14:32,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 01:14:32,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:32,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:32,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:32,963 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 01:14:35,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:35,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 326 states and 583 transitions. [2021-11-23 01:14:35,188 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 583 transitions. [2021-11-23 01:14:35,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-23 01:14:35,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:35,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:35,744 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 01:14:40,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:40,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 313 states and 564 transitions. [2021-11-23 01:14:40,338 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 564 transitions. [2021-11-23 01:14:40,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:14:40,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:40,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:40,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:40,981 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 01:14:42,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:42,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 313 states and 563 transitions. [2021-11-23 01:14:42,416 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 563 transitions. [2021-11-23 01:14:42,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:14:42,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:42,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:42,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:43,249 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 01:14:48,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:48,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 318 states and 568 transitions. [2021-11-23 01:14:48,024 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 568 transitions. [2021-11-23 01:14:48,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:14:48,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:48,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:48,860 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 01:14:50,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 283 states and 532 transitions. [2021-11-23 01:14:50,598 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 532 transitions. [2021-11-23 01:14:50,599 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:14:50,599 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 219 iterations. [2021-11-23 01:14:50,607 INFO L754 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2021-11-23 01:14:51,385 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:14:51,389 INFO L560 CodeCheckObserver]: Invariant with dag size 16 [2021-11-23 01:14:51,395 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:14:51,395 INFO L560 CodeCheckObserver]: Invariant with dag size 20 [2021-11-23 01:14:51,396 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2021-11-23 01:14:51,400 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2021-11-23 01:14:51,401 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2021-11-23 01:14:51,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:14:51 ImpRootNode [2021-11-23 01:14:51,402 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:14:51,402 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:14:51,403 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:14:51,403 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:14:51,403 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:56" (3/4) ... [2021-11-23 01:14:51,406 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:14:51,444 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-23 01:14:51,447 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 01:14:51,451 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 01:14:51,454 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:14:51,671 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e9684c-e449-40f9-8a53-68699d8525a8/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:14:51,671 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:14:51,672 INFO L158 Benchmark]: Toolchain (without parser) took 297652.43ms. Allocated memory was 102.8MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 65.8MB in the beginning and 1.4GB in the end (delta: -1.4GB). Peak memory consumption was 670.1MB. Max. memory is 16.1GB. [2021-11-23 01:14:51,672 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory was 83.7MB in the beginning and 83.6MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:14:51,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 965.65ms. Allocated memory is still 102.8MB. Free memory was 65.6MB in the beginning and 50.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:14:51,673 INFO L158 Benchmark]: Boogie Procedure Inliner took 162.95ms. Allocated memory is still 102.8MB. Free memory was 50.9MB in the beginning and 44.1MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:14:51,674 INFO L158 Benchmark]: Boogie Preprocessor took 126.62ms. Allocated memory is still 102.8MB. Free memory was 43.8MB in the beginning and 76.2MB in the end (delta: -32.4MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2021-11-23 01:14:51,674 INFO L158 Benchmark]: RCFGBuilder took 1502.94ms. Allocated memory was 102.8MB in the beginning and 136.3MB in the end (delta: 33.6MB). Free memory was 76.2MB in the beginning and 76.1MB in the end (delta: 162.9kB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2021-11-23 01:14:51,674 INFO L158 Benchmark]: CodeCheck took 294607.91ms. Allocated memory was 136.3MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 76.1MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 618.6MB. Max. memory is 16.1GB. [2021-11-23 01:14:51,675 INFO L158 Benchmark]: Witness Printer took 268.69ms. Allocated memory is still 2.2GB. Free memory was 1.5GB in the beginning and 1.4GB in the end (delta: 29.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 01:14:51,678 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 302 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 293.8s, OverallIterations: 219, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 258573 SdHoareTripleChecker+Valid, 404.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 212849 mSDsluCounter, 371960 SdHoareTripleChecker+Invalid, 334.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 287310 mSDsCounter, 68358 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 443510 IncrementalHoareTripleChecker+Invalid, 511868 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 68358 mSolverCounterUnsat, 84650 mSDtfsCounter, 443510 mSolverCounterSat, 6.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 235095 GetRequests, 209476 SyntacticMatches, 24267 SemanticMatches, 1352 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2835048 ImplicationChecksByTransitivity, 255.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.0s SsaConstructionTime, 4.8s SatisfiabilityAnalysisTime, 46.2s InterpolantComputationTime, 24743 NumberOfCodeBlocks, 24743 NumberOfCodeBlocksAsserted, 218 NumberOfCheckSat, 24525 ConstructedInterpolants, 0 QuantifiedInterpolants, 73453 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 218 InterpolantComputations, 214 PerfectInterpolantSequences, 16/21 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 35]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 47]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 76]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 88]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 105]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 117]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 145]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 157]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 173]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 185]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 207]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 219]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 255]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 267]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2604]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2616]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: (((1 <= main__t && !(main__tagbuf_len == 0)) && 0 < main__tagbuf_len + 1) && main__t <= 1) || (2 <= main__t && main__t <= main__tagbuf_len) - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (((!(main__tagbuf_len == 0) && main__t == 0) && 0 < main__tagbuf_len + 1) || (2 <= main__t && main__t < main__tagbuf_len)) || ((((1 <= main__t && !(main__tagbuf_len == 0)) && 0 < main__tagbuf_len + 1) && main__t <= 1) && !(main__t == main__tagbuf_len)) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: (2 <= main__t && main__t < main__tagbuf_len) || ((((1 <= main__t && !(main__tagbuf_len == 0)) && 0 < main__tagbuf_len + 1) && main__t <= 1) && !(main__t == main__tagbuf_len)) - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: 0 <= main__t && main__t <= main__tagbuf_len - InvariantResult [Line: 2591]: Loop Invariant Derived loop invariant: main__t < main__tagbuf_len && 59 <= main__t * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory was 83.7MB in the beginning and 83.6MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 965.65ms. Allocated memory is still 102.8MB. Free memory was 65.6MB in the beginning and 50.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 162.95ms. Allocated memory is still 102.8MB. Free memory was 50.9MB in the beginning and 44.1MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.62ms. Allocated memory is still 102.8MB. Free memory was 43.8MB in the beginning and 76.2MB in the end (delta: -32.4MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1502.94ms. Allocated memory was 102.8MB in the beginning and 136.3MB in the end (delta: 33.6MB). Free memory was 76.2MB in the beginning and 76.1MB in the end (delta: 162.9kB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * CodeCheck took 294607.91ms. Allocated memory was 136.3MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 76.1MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 618.6MB. Max. memory is 16.1GB. * Witness Printer took 268.69ms. Allocated memory is still 2.2GB. Free memory was 1.5GB in the beginning and 1.4GB in the end (delta: 29.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:14:51,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e9684c-e449-40f9-8a53-68699d8525a8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE