./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/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 1538db88747c173720a51ea136bd420db033fa3c052c219d34d6c24c09240f56 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:43:25,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:43:25,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:43:25,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:43:25,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:43:25,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:43:25,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:43:25,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:43:25,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:43:25,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:43:25,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:43:25,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:43:25,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:43:25,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:43:25,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:43:25,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:43:25,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:43:25,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:43:25,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:43:25,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:43:25,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:43:25,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:43:25,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:43:25,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:43:25,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:43:25,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:43:25,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:43:25,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:43:25,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:43:25,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:43:25,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:43:25,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:43:25,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:43:25,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:43:25,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:43:25,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:43:25,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:43:25,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:43:25,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:43:25,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:43:25,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:43:25,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:43:25,152 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:43:25,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:43:25,154 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:43:25,154 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:43:25,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:43:25,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:43:25,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:43:25,156 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:43:25,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:43:25,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:43:25,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:43:25,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:43:25,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:43:25,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:43:25,165 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:43:25,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:43:25,165 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:43:25,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:43:25,166 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:43:25,166 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:43:25,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:43:25,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:25,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:43:25,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:43:25,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:43:25,167 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:43:25,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:43:25,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:43:25,168 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1538db88747c173720a51ea136bd420db033fa3c052c219d34d6c24c09240f56 [2021-11-23 00:43:25,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:43:25,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:43:25,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:43:25,440 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:43:25,442 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:43:25,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2021-11-23 00:43:25,520 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/bin/ukojak-LBtLqBUTdQ/data/89742f1a0/df2d915d16a448c7b7ff0e544920893e/FLAG40566a1e7 [2021-11-23 00:43:26,215 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:43:26,215 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2021-11-23 00:43:26,247 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/bin/ukojak-LBtLqBUTdQ/data/89742f1a0/df2d915d16a448c7b7ff0e544920893e/FLAG40566a1e7 [2021-11-23 00:43:26,381 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/bin/ukojak-LBtLqBUTdQ/data/89742f1a0/df2d915d16a448c7b7ff0e544920893e [2021-11-23 00:43:26,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:43:26,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:43:26,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:26,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:43:26,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:43:26,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:26" (1/1) ... [2021-11-23 00:43:26,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b8b6c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:26, skipping insertion in model container [2021-11-23 00:43:26,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:26" (1/1) ... [2021-11-23 00:43:26,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:43:26,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:43:27,118 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31348,31361] [2021-11-23 00:43:27,139 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[32238,32251] [2021-11-23 00:43:27,168 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[33897,33910] [2021-11-23 00:43:27,188 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34787,34800] [2021-11-23 00:43:27,230 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37218,37231] [2021-11-23 00:43:27,251 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[38111,38124] [2021-11-23 00:43:27,282 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[39773,39786] [2021-11-23 00:43:27,309 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[41134,41147] [2021-11-23 00:43:27,477 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[54998,55011] [2021-11-23 00:43:27,497 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[55891,55904] [2021-11-23 00:43:27,525 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[57553,57566] [2021-11-23 00:43:27,590 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[61710,61723] [2021-11-23 00:43:27,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:27,742 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:43:28,021 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31348,31361] [2021-11-23 00:43:28,038 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[32238,32251] [2021-11-23 00:43:28,124 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[33897,33910] [2021-11-23 00:43:28,140 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34787,34800] [2021-11-23 00:43:28,175 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37218,37231] [2021-11-23 00:43:28,191 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[38111,38124] [2021-11-23 00:43:28,217 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[39773,39786] [2021-11-23 00:43:28,239 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[41134,41147] [2021-11-23 00:43:28,375 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[54998,55011] [2021-11-23 00:43:28,392 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[55891,55904] [2021-11-23 00:43:28,418 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[57553,57566] [2021-11-23 00:43:28,483 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_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[61710,61723] [2021-11-23 00:43:28,592 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:28,620 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:43:28,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:28 WrapperNode [2021-11-23 00:43:28,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:28,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:28,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:43:28,622 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:43:28,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:28" (1/1) ... [2021-11-23 00:43:28,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:28" (1/1) ... [2021-11-23 00:43:28,774 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3772 [2021-11-23 00:43:28,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:28,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:43:28,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:43:28,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:43:28,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:28" (1/1) ... [2021-11-23 00:43:28,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:28" (1/1) ... [2021-11-23 00:43:28,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:28" (1/1) ... [2021-11-23 00:43:28,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:28" (1/1) ... [2021-11-23 00:43:28,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:28" (1/1) ... [2021-11-23 00:43:28,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:28" (1/1) ... [2021-11-23 00:43:28,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:28" (1/1) ... [2021-11-23 00:43:28,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:43:28,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:43:28,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:43:28,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:43:28,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:28" (1/1) ... [2021-11-23 00:43:28,931 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:28,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:43:28,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:43:28,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101f36aa-76ac-4cdd-b9d2-a908ea0bd469/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:43:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:43:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:43:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:43:29,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:43:29,305 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:43:29,307 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:43:31,662 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:43:32,622 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:43:32,622 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:43:32,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:32 BoogieIcfgContainer [2021-11-23 00:43:32,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:43:32,629 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:43:32,629 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:43:32,639 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:43:32,639 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:32" (1/1) ... [2021-11-23 00:43:32,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:43:32,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:32,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 688 states and 1176 transitions. [2021-11-23 00:43:32,766 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1176 transitions. [2021-11-23 00:43:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 00:43:32,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:32,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:33,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:34,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:34,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:34,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 847 states and 1510 transitions. [2021-11-23 00:43:34,626 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1510 transitions. [2021-11-23 00:43:34,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 00:43:34,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:34,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:35,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:35,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:35,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 929 states and 1691 transitions. [2021-11-23 00:43:35,611 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1691 transitions. [2021-11-23 00:43:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:35,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:35,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:35,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:36,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:36,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1015 states and 1881 transitions. [2021-11-23 00:43:36,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1881 transitions. [2021-11-23 00:43:36,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:36,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:36,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:36,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:36,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:36,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1020 states and 1892 transitions. [2021-11-23 00:43:36,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1892 transitions. [2021-11-23 00:43:36,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:36,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:36,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:37,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:37,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:37,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1095 states and 2052 transitions. [2021-11-23 00:43:37,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2052 transitions. [2021-11-23 00:43:37,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:37,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:37,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:37,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:37,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:37,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1098 states and 2059 transitions. [2021-11-23 00:43:37,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2059 transitions. [2021-11-23 00:43:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:37,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:37,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:38,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:38,123 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 00:43:39,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:39,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1172 states and 2213 transitions. [2021-11-23 00:43:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2213 transitions. [2021-11-23 00:43:39,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:39,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:39,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:39,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:39,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:39,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:39,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1177 states and 2227 transitions. [2021-11-23 00:43:39,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2227 transitions. [2021-11-23 00:43:39,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:39,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:39,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:39,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:39,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:39,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1180 states and 2235 transitions. [2021-11-23 00:43:39,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2235 transitions. [2021-11-23 00:43:39,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:39,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:39,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:39,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1183 states and 2244 transitions. [2021-11-23 00:43:40,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2244 transitions. [2021-11-23 00:43:40,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:40,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1188 states and 2258 transitions. [2021-11-23 00:43:40,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2258 transitions. [2021-11-23 00:43:40,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:40,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:42,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:42,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1240 states and 2360 transitions. [2021-11-23 00:43:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2360 transitions. [2021-11-23 00:43:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:42,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:42,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:42,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:42,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1243 states and 2369 transitions. [2021-11-23 00:43:42,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2369 transitions. [2021-11-23 00:43:42,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:42,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:42,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:42,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:43,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:43,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1248 states and 2385 transitions. [2021-11-23 00:43:43,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2385 transitions. [2021-11-23 00:43:43,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:43,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:43,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:43,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:43,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:43,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:43,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1251 states and 2394 transitions. [2021-11-23 00:43:43,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2394 transitions. [2021-11-23 00:43:43,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:43,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:43,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:43,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:44,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:44,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:44,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1256 states and 2410 transitions. [2021-11-23 00:43:44,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2410 transitions. [2021-11-23 00:43:44,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:44,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:44,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:44,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:44,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:44,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1257 states and 2415 transitions. [2021-11-23 00:43:44,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2415 transitions. [2021-11-23 00:43:44,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:44,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:44,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:44,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:44,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:44,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:44,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1258 states and 2420 transitions. [2021-11-23 00:43:44,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2420 transitions. [2021-11-23 00:43:44,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:44,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:44,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:44,865 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 00:43:45,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:45,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1263 states and 2434 transitions. [2021-11-23 00:43:45,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2434 transitions. [2021-11-23 00:43:45,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:45,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:45,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:45,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:45,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:45,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1264 states and 2438 transitions. [2021-11-23 00:43:45,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2438 transitions. [2021-11-23 00:43:45,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:45,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:45,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:45,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:49,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:49,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1328 states and 2569 transitions. [2021-11-23 00:43:49,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2569 transitions. [2021-11-23 00:43:49,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:49,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:49,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:49,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:50,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:50,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1331 states and 2579 transitions. [2021-11-23 00:43:50,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2579 transitions. [2021-11-23 00:43:50,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:50,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:50,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:50,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:50,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:55,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:55,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1394 states and 2709 transitions. [2021-11-23 00:43:55,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2709 transitions. [2021-11-23 00:43:55,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:55,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:55,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:55,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:55,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:55,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1395 states and 2713 transitions. [2021-11-23 00:43:55,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2713 transitions. [2021-11-23 00:43:55,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:43:55,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:55,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:55,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:03,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:03,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1466 states and 2860 transitions. [2021-11-23 00:44:03,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2860 transitions. [2021-11-23 00:44:03,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:44:03,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:03,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:03,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:04,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:04,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1469 states and 2870 transitions. [2021-11-23 00:44:04,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2870 transitions. [2021-11-23 00:44:04,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:44:04,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:04,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:04,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:04,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:04,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:04,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1472 states and 2879 transitions. [2021-11-23 00:44:04,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2879 transitions. [2021-11-23 00:44:04,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:44:04,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:04,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:04,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:04,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:06,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:06,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1490 states and 2922 transitions. [2021-11-23 00:44:06,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2922 transitions. [2021-11-23 00:44:06,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:44:06,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:06,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:06,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:07,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1493 states and 2932 transitions. [2021-11-23 00:44:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2932 transitions. [2021-11-23 00:44:07,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:44:07,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:07,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:07,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1494 states and 2936 transitions. [2021-11-23 00:44:07,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2936 transitions. [2021-11-23 00:44:07,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:44:07,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:07,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:08,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:08,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 1500 states and 2950 transitions. [2021-11-23 00:44:08,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2950 transitions. [2021-11-23 00:44:08,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:44:08,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:08,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:08,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:09,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:09,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1503 states and 2960 transitions. [2021-11-23 00:44:09,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2960 transitions. [2021-11-23 00:44:09,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:44:09,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:09,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:09,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:12,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:12,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1527 states and 3018 transitions. [2021-11-23 00:44:12,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3018 transitions. [2021-11-23 00:44:12,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:44:12,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:12,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:12,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:13,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 1530 states and 3026 transitions. [2021-11-23 00:44:13,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 3026 transitions. [2021-11-23 00:44:13,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:44:13,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,062 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 00:44:18,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:18,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1554 states and 3084 transitions. [2021-11-23 00:44:18,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 3084 transitions. [2021-11-23 00:44:18,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:44:18,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:18,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:18,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:18,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:19,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1555 states and 3085 transitions. [2021-11-23 00:44:19,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 3085 transitions. [2021-11-23 00:44:19,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:44:19,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:24,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:24,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 1579 states and 3143 transitions. [2021-11-23 00:44:24,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3143 transitions. [2021-11-23 00:44:24,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 00:44:24,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:24,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:24,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:24,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:25,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:25,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1582 states and 3149 transitions. [2021-11-23 00:44:25,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 3149 transitions. [2021-11-23 00:44:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:44:25,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:25,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:25,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:27,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:38,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:38,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1735 states and 3459 transitions. [2021-11-23 00:44:38,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 3459 transitions. [2021-11-23 00:44:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:44:38,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:38,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:40,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:40,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1742 states and 3473 transitions. [2021-11-23 00:44:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3473 transitions. [2021-11-23 00:44:40,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:44:40,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:40,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:40,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:40,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:41,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 1745 states and 3476 transitions. [2021-11-23 00:44:41,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3476 transitions. [2021-11-23 00:44:41,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:44:41,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:41,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:41,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 1748 states and 3479 transitions. [2021-11-23 00:44:41,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 3479 transitions. [2021-11-23 00:44:41,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:44:41,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:42,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:42,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:42,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 1751 states and 3482 transitions. [2021-11-23 00:44:42,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 3482 transitions. [2021-11-23 00:44:42,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:44:42,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:42,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:43,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:43,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1753 states and 3483 transitions. [2021-11-23 00:44:43,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3483 transitions. [2021-11-23 00:44:43,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:44:43,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:43,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:45,088 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 00:44:50,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:50,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 1777 states and 3548 transitions. [2021-11-23 00:44:50,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3548 transitions. [2021-11-23 00:44:50,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:44:50,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:50,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:51,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:57,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1801 states and 3615 transitions. [2021-11-23 00:44:57,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3615 transitions. [2021-11-23 00:44:57,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:44:57,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:58,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:04,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:04,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1825 states and 3681 transitions. [2021-11-23 00:45:04,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3681 transitions. [2021-11-23 00:45:04,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:45:04,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:04,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:05,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:13,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:13,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1849 states and 3748 transitions. [2021-11-23 00:45:13,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3748 transitions. [2021-11-23 00:45:13,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:45:13,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:13,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:13,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:16,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1908 states and 3880 transitions. [2021-11-23 00:45:16,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3880 transitions. [2021-11-23 00:45:16,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:45:16,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:16,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:17,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:17,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:23,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:23,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1964 states and 3981 transitions. [2021-11-23 00:45:23,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3981 transitions. [2021-11-23 00:45:23,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:45:23,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:23,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:23,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:32,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:32,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 2021 states and 4094 transitions. [2021-11-23 00:45:32,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 4094 transitions. [2021-11-23 00:45:32,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:45:32,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:32,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:33,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:43,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:43,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4160 states to 2045 states and 4160 transitions. [2021-11-23 00:45:43,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 4160 transitions. [2021-11-23 00:45:43,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:45:43,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:43,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:43,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:44,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:57,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:57,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 2069 states and 4227 transitions. [2021-11-23 00:45:57,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4227 transitions. [2021-11-23 00:45:57,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:45:57,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:57,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:57,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:58,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:18,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:18,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2093 states and 4297 transitions. [2021-11-23 00:46:18,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 4297 transitions. [2021-11-23 00:46:18,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:46:18,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:18,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:20,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:46,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:46,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 2117 states and 4369 transitions. [2021-11-23 00:46:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 4369 transitions. [2021-11-23 00:46:46,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:46:46,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:46,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:48,300 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 00:47:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:24,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 2141 states and 4442 transitions. [2021-11-23 00:47:24,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4442 transitions. [2021-11-23 00:47:24,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:47:24,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:24,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:24,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:25,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:09,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:09,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4517 states to 2165 states and 4517 transitions. [2021-11-23 00:48:09,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 4517 transitions. [2021-11-23 00:48:09,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:48:09,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:09,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:11,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:06,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 2189 states and 4594 transitions. [2021-11-23 00:49:06,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 4594 transitions. [2021-11-23 00:49:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:49:06,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:10,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:10,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4673 states to 2213 states and 4673 transitions. [2021-11-23 00:50:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4673 transitions. [2021-11-23 00:50:10,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:50:10,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:10,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:10,860 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 00:50:11,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:11,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 2216 states and 4676 transitions. [2021-11-23 00:50:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4676 transitions. [2021-11-23 00:50:11,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:50:11,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:11,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:11,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:11,484 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 00:50:13,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:13,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 2219 states and 4680 transitions. [2021-11-23 00:50:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4680 transitions. [2021-11-23 00:50:13,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:50:13,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:13,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:13,733 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 00:50:13,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4681 states to 2221 states and 4681 transitions. [2021-11-23 00:50:13,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4681 transitions. [2021-11-23 00:50:13,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:50:13,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:13,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:14,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:14,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:16,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4685 states to 2224 states and 4685 transitions. [2021-11-23 00:50:16,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 4685 transitions. [2021-11-23 00:50:16,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:50:16,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:16,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:16,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:16,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:18,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2227 states and 4689 transitions. [2021-11-23 00:50:18,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 4689 transitions. [2021-11-23 00:50:18,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:50:18,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:18,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:18,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2230 states and 4693 transitions. [2021-11-23 00:50:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4693 transitions. [2021-11-23 00:50:18,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 00:50:18,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:18,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:20,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:32,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:32,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 2236 states and 4706 transitions. [2021-11-23 00:50:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 4706 transitions. [2021-11-23 00:50:32,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:50:32,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:32,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:32,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:32,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:32,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 2236 states and 4705 transitions. [2021-11-23 00:50:32,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 4705 transitions. [2021-11-23 00:50:32,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:50:32,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:32,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:32,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:32,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:32,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2236 states and 4704 transitions. [2021-11-23 00:50:32,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 4704 transitions. [2021-11-23 00:50:32,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:50:32,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:32,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:32,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:36,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:36,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2238 states and 4704 transitions. [2021-11-23 00:50:36,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4704 transitions. [2021-11-23 00:50:36,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:50:36,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:36,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:36,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:36,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:44,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:44,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4731 states to 2244 states and 4731 transitions. [2021-11-23 00:50:44,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4731 transitions. [2021-11-23 00:50:45,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:50:45,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:45,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:45,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:46,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:46,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 2247 states and 4732 transitions. [2021-11-23 00:50:46,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4732 transitions. [2021-11-23 00:50:46,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:50:46,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:46,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:46,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:46,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:46,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4731 states to 2247 states and 4731 transitions. [2021-11-23 00:50:46,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4731 transitions. [2021-11-23 00:50:46,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:50:46,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:46,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:47,034 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 00:50:52,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:52,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4757 states to 2253 states and 4757 transitions. [2021-11-23 00:50:52,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 4757 transitions. [2021-11-23 00:50:52,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:50:52,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:52,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:52,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:52,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:56,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:56,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4757 states to 2255 states and 4757 transitions. [2021-11-23 00:50:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 4757 transitions. [2021-11-23 00:50:56,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:50:56,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:56,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:56,186 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 00:50:57,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:57,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 2258 states and 4758 transitions. [2021-11-23 00:50:57,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4758 transitions. [2021-11-23 00:50:57,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:50:57,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:57,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:57,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:57,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:00,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:00,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 2260 states and 4759 transitions. [2021-11-23 00:51:00,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4759 transitions. [2021-11-23 00:51:00,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:00,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:00,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:00,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:04,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:04,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 2262 states and 4759 transitions. [2021-11-23 00:51:04,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4759 transitions. [2021-11-23 00:51:04,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:04,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:04,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:04,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:14,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:14,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 2268 states and 4779 transitions. [2021-11-23 00:51:14,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4779 transitions. [2021-11-23 00:51:14,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:14,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:14,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:14,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:14,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:16,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:16,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 2270 states and 4779 transitions. [2021-11-23 00:51:16,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4779 transitions. [2021-11-23 00:51:16,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:16,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:16,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:16,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:16,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:16,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 2270 states and 4778 transitions. [2021-11-23 00:51:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4778 transitions. [2021-11-23 00:51:16,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:16,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:16,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:16,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:16,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:23,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:23,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 2276 states and 4795 transitions. [2021-11-23 00:51:23,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4795 transitions. [2021-11-23 00:51:23,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:23,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:23,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:23,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:23,121 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 00:51:24,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:24,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4803 states to 2280 states and 4803 transitions. [2021-11-23 00:51:24,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4803 transitions. [2021-11-23 00:51:24,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:24,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:24,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:25,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:26,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:26,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2282 states and 4809 transitions. [2021-11-23 00:51:26,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4809 transitions. [2021-11-23 00:51:26,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:26,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:26,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:26,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:26,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:31,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:31,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 2284 states and 4810 transitions. [2021-11-23 00:51:31,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 4810 transitions. [2021-11-23 00:51:31,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:31,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:31,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:31,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:32,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4815 states to 2286 states and 4815 transitions. [2021-11-23 00:51:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 4815 transitions. [2021-11-23 00:51:32,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:32,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:32,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:33,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:33,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:34,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:34,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4823 states to 2290 states and 4823 transitions. [2021-11-23 00:51:34,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 4823 transitions. [2021-11-23 00:51:34,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:34,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:34,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:34,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:34,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:34,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:34,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4827 states to 2292 states and 4827 transitions. [2021-11-23 00:51:34,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4827 transitions. [2021-11-23 00:51:34,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:34,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:34,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:34,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:36,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:36,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 2294 states and 4832 transitions. [2021-11-23 00:51:36,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 4832 transitions. [2021-11-23 00:51:36,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:36,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:36,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:36,922 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 00:51:39,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4834 states to 2296 states and 4834 transitions. [2021-11-23 00:51:39,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 4834 transitions. [2021-11-23 00:51:39,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:39,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:39,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:39,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:39,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:42,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:42,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 2300 states and 4845 transitions. [2021-11-23 00:51:42,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 4845 transitions. [2021-11-23 00:51:42,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:42,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:42,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:42,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:42,907 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 00:51:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4850 states to 2302 states and 4850 transitions. [2021-11-23 00:51:44,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4850 transitions. [2021-11-23 00:51:44,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:44,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:44,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:44,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:46,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 2304 states and 4855 transitions. [2021-11-23 00:51:46,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4855 transitions. [2021-11-23 00:51:46,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:46,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:46,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:46,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:48,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:48,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 2308 states and 4863 transitions. [2021-11-23 00:51:48,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 4863 transitions. [2021-11-23 00:51:48,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:48,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:48,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:48,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:50,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:50,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 2310 states and 4868 transitions. [2021-11-23 00:51:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4868 transitions. [2021-11-23 00:51:50,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:50,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:50,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:50,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:50,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:52,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:52,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 2314 states and 4877 transitions. [2021-11-23 00:51:52,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 4877 transitions. [2021-11-23 00:51:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:52,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:52,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:52,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:52,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:54,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:54,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 2318 states and 4885 transitions. [2021-11-23 00:51:54,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4885 transitions. [2021-11-23 00:51:54,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:54,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:54,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:54,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:54,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:56,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:56,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 2322 states and 4893 transitions. [2021-11-23 00:51:56,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 4893 transitions. [2021-11-23 00:51:56,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:56,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:56,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:56,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:56,083 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 00:51:58,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:58,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4898 states to 2324 states and 4898 transitions. [2021-11-23 00:51:58,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4898 transitions. [2021-11-23 00:51:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:51:58,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:58,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:58,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:02,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:02,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4911 states to 2328 states and 4911 transitions. [2021-11-23 00:52:02,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4911 transitions. [2021-11-23 00:52:02,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:02,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:02,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:02,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:04,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:04,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 2332 states and 4920 transitions. [2021-11-23 00:52:04,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4920 transitions. [2021-11-23 00:52:04,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:04,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:04,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:04,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:04,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:06,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:06,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 2334 states and 4922 transitions. [2021-11-23 00:52:06,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4922 transitions. [2021-11-23 00:52:06,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:06,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:06,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:06,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:06,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:11,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:11,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2338 states and 4928 transitions. [2021-11-23 00:52:11,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 4928 transitions. [2021-11-23 00:52:11,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:11,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:11,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:13,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4936 states to 2342 states and 4936 transitions. [2021-11-23 00:52:13,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 4936 transitions. [2021-11-23 00:52:13,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:13,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:13,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:13,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:15,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:15,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 2346 states and 4945 transitions. [2021-11-23 00:52:15,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4945 transitions. [2021-11-23 00:52:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:15,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:15,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:15,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:15,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:17,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4953 states to 2350 states and 4953 transitions. [2021-11-23 00:52:17,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4953 transitions. [2021-11-23 00:52:17,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:17,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:17,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:19,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:19,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4961 states to 2354 states and 4961 transitions. [2021-11-23 00:52:19,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4961 transitions. [2021-11-23 00:52:19,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:19,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:19,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:19,370 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 00:52:21,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:21,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4964 states to 2356 states and 4964 transitions. [2021-11-23 00:52:21,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4964 transitions. [2021-11-23 00:52:21,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:21,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:21,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:21,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:23,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4967 states to 2358 states and 4967 transitions. [2021-11-23 00:52:23,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 4967 transitions. [2021-11-23 00:52:23,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:23,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:23,968 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 00:52:26,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:26,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 2362 states and 4976 transitions. [2021-11-23 00:52:26,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4976 transitions. [2021-11-23 00:52:26,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:26,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:26,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:26,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2364 states and 4979 transitions. [2021-11-23 00:52:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4979 transitions. [2021-11-23 00:52:26,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:26,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:26,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:26,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:28,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4988 states to 2368 states and 4988 transitions. [2021-11-23 00:52:28,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 4988 transitions. [2021-11-23 00:52:28,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:28,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:28,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:30,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:30,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 2372 states and 4996 transitions. [2021-11-23 00:52:30,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4996 transitions. [2021-11-23 00:52:30,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:30,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:30,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:30,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:30,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4999 states to 2374 states and 4999 transitions. [2021-11-23 00:52:30,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 4999 transitions. [2021-11-23 00:52:30,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:30,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:30,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:30,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:30,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:32,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:32,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5007 states to 2378 states and 5007 transitions. [2021-11-23 00:52:32,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 5007 transitions. [2021-11-23 00:52:32,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:32,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:32,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:32,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5011 states to 2380 states and 5011 transitions. [2021-11-23 00:52:34,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 5011 transitions. [2021-11-23 00:52:34,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:34,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:34,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:34,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 2382 states and 5014 transitions. [2021-11-23 00:52:34,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 5014 transitions. [2021-11-23 00:52:34,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:34,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:34,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:39,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 2386 states and 5020 transitions. [2021-11-23 00:52:39,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 5020 transitions. [2021-11-23 00:52:39,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:39,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:42,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5022 states to 2388 states and 5022 transitions. [2021-11-23 00:52:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 5022 transitions. [2021-11-23 00:52:42,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:42,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:42,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:42,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:42,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:46,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 2392 states and 5028 transitions. [2021-11-23 00:52:46,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 5028 transitions. [2021-11-23 00:52:46,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:46,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:46,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:46,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:48,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5036 states to 2396 states and 5036 transitions. [2021-11-23 00:52:48,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 5036 transitions. [2021-11-23 00:52:48,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:48,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:48,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:54,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:54,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 2400 states and 5042 transitions. [2021-11-23 00:52:54,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 5042 transitions. [2021-11-23 00:52:54,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:54,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:54,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:54,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:56,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5046 states to 2402 states and 5046 transitions. [2021-11-23 00:52:56,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 5046 transitions. [2021-11-23 00:52:56,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:56,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:58,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5054 states to 2406 states and 5054 transitions. [2021-11-23 00:52:58,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 5054 transitions. [2021-11-23 00:52:58,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:52:58,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:03,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:03,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5060 states to 2410 states and 5060 transitions. [2021-11-23 00:53:03,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 5060 transitions. [2021-11-23 00:53:03,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:53:03,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:03,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:03,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:05,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:05,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 2412 states and 5062 transitions. [2021-11-23 00:53:05,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 5062 transitions. [2021-11-23 00:53:05,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:53:05,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:05,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:05,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:05,824 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 00:53:08,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:08,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5064 states to 2414 states and 5064 transitions. [2021-11-23 00:53:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 5064 transitions. [2021-11-23 00:53:08,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:53:08,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:08,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:08,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:08,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:11,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5066 states to 2416 states and 5066 transitions. [2021-11-23 00:53:11,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 5066 transitions. [2021-11-23 00:53:11,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:53:11,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:16,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:16,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 2420 states and 5072 transitions. [2021-11-23 00:53:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 5072 transitions. [2021-11-23 00:53:16,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:53:16,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:16,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:16,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:19,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:19,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5074 states to 2422 states and 5074 transitions. [2021-11-23 00:53:19,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 5074 transitions. [2021-11-23 00:53:19,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:53:19,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:19,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:19,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:19,500 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 00:53:24,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:24,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 2426 states and 5080 transitions. [2021-11-23 00:53:24,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 5080 transitions. [2021-11-23 00:53:24,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:53:24,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:24,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:24,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:24,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:29,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:29,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5086 states to 2430 states and 5086 transitions. [2021-11-23 00:53:29,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 5086 transitions. [2021-11-23 00:53:29,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:53:29,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:29,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:29,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:29,614 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 00:53:34,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 2434 states and 5092 transitions. [2021-11-23 00:53:34,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 5092 transitions. [2021-11-23 00:53:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:53:34,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:34,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:34,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:34,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:40,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 2438 states and 5098 transitions. [2021-11-23 00:53:40,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 5098 transitions. [2021-11-23 00:53:40,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:53:40,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:40,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:40,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:40,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:45,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:45,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 2442 states and 5104 transitions. [2021-11-23 00:53:45,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 5104 transitions. [2021-11-23 00:53:45,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:53:45,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:45,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:45,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:45,733 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 00:53:48,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:48,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5112 states to 2446 states and 5112 transitions. [2021-11-23 00:53:48,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 5112 transitions. [2021-11-23 00:53:48,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:53:48,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:48,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:48,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:48,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:54,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:54,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5118 states to 2450 states and 5118 transitions. [2021-11-23 00:53:54,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 5118 transitions. [2021-11-23 00:53:54,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:53:54,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:54,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:54,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:54,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:58,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:58,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5124 states to 2454 states and 5124 transitions. [2021-11-23 00:53:58,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 5124 transitions. [2021-11-23 00:53:58,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:53:58,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:58,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:59,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:59,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:04,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:04,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 2458 states and 5130 transitions. [2021-11-23 00:54:04,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 5130 transitions. [2021-11-23 00:54:04,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:54:04,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:04,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:04,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:08,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:08,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 2460 states and 5132 transitions. [2021-11-23 00:54:08,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 5132 transitions. [2021-11-23 00:54:08,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:54:08,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:08,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:08,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:08,506 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 00:54:10,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5137 states to 2462 states and 5137 transitions. [2021-11-23 00:54:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 5137 transitions. [2021-11-23 00:54:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:54:10,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:10,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:10,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:16,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5143 states to 2466 states and 5143 transitions. [2021-11-23 00:54:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 5143 transitions. [2021-11-23 00:54:16,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:54:16,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:16,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:16,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:22,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:22,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5149 states to 2470 states and 5149 transitions. [2021-11-23 00:54:22,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 5149 transitions. [2021-11-23 00:54:22,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:54:22,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:22,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:22,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:28,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:28,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 2474 states and 5155 transitions. [2021-11-23 00:54:28,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 5155 transitions. [2021-11-23 00:54:28,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:54:28,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:28,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:28,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:31,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:31,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 2476 states and 5156 transitions. [2021-11-23 00:54:31,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 5156 transitions. [2021-11-23 00:54:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:54:31,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:31,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:33,389 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 00:55:05,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:05,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2486 states and 5186 transitions. [2021-11-23 00:55:05,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 5186 transitions. [2021-11-23 00:55:05,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:55:05,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:05,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:05,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:05,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:08,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:08,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5185 states to 2486 states and 5185 transitions. [2021-11-23 00:55:08,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 5185 transitions. [2021-11-23 00:55:08,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:55:08,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:08,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:08,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:12,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:12,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2488 states and 5186 transitions. [2021-11-23 00:55:12,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 5186 transitions. [2021-11-23 00:55:12,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:55:12,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:12,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:13,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:13,300 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 00:55:17,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5185 states to 2488 states and 5185 transitions. [2021-11-23 00:55:17,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 5185 transitions. [2021-11-23 00:55:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:55:17,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:17,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:17,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:20,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:20,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5182 states to 2487 states and 5182 transitions. [2021-11-23 00:55:20,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 5182 transitions. [2021-11-23 00:55:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 00:55:20,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:20,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:20,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:20,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.