./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/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_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/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 64bit --witnessprinter.graph.data.programhash 63b34c1edd865a95352f647a3349f4b76645de027a037e57173f602f98ecaa61 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:18:05,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:18:05,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:18:05,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:18:05,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:18:05,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:18:05,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:18:05,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:18:05,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:18:05,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:18:05,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:18:05,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:18:05,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:18:05,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:18:05,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:18:05,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:18:05,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:18:05,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:18:05,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:18:05,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:18:05,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:18:05,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:18:05,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:18:05,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:18:05,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:18:05,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:18:05,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:18:05,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:18:05,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:18:05,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:18:05,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:18:05,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:18:05,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:18:05,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:18:05,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:18:05,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:18:05,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:18:05,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:18:05,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:18:05,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:18:05,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:18:05,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:18:05,385 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:18:05,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:18:05,386 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:18:05,387 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:18:05,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:18:05,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:18:05,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:18:05,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:18:05,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:18:05,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:18:05,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:18:05,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:18:05,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:18:05,398 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:18:05,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:18:05,398 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:18:05,398 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:18:05,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:18:05,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:18:05,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:18:05,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:18:05,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:18:05,400 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:18:05,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:18:05,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:18:05,401 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_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63b34c1edd865a95352f647a3349f4b76645de027a037e57173f602f98ecaa61 [2021-11-23 01:18:05,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:18:05,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:18:05,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:18:05,724 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:18:05,725 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:18:05,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-23 01:18:05,792 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/bin/ukojak-LBtLqBUTdQ/data/8a60cd5e9/5ca0ec12dc544aa4a7c5ec750f5cb7c9/FLAG0a2804484 [2021-11-23 01:18:06,861 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:18:06,862 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-23 01:18:06,942 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/bin/ukojak-LBtLqBUTdQ/data/8a60cd5e9/5ca0ec12dc544aa4a7c5ec750f5cb7c9/FLAG0a2804484 [2021-11-23 01:18:07,216 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/bin/ukojak-LBtLqBUTdQ/data/8a60cd5e9/5ca0ec12dc544aa4a7c5ec750f5cb7c9 [2021-11-23 01:18:07,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:18:07,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:18:07,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:18:07,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:18:07,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:18:07,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:18:07" (1/1) ... [2021-11-23 01:18:07,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2929d73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:07, skipping insertion in model container [2021-11-23 01:18:07,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:18:07" (1/1) ... [2021-11-23 01:18:07,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:18:07,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:18:10,140 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_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347241,347254] [2021-11-23 01:18:10,143 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_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347388,347401] [2021-11-23 01:18:10,143 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_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347527,347540] [2021-11-23 01:18:10,144 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_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347685,347698] [2021-11-23 01:18:10,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:18:10,266 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:18:10,678 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_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347241,347254] [2021-11-23 01:18:10,679 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_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347388,347401] [2021-11-23 01:18:10,680 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_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347527,347540] [2021-11-23 01:18:10,680 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_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347685,347698] [2021-11-23 01:18:10,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:18:10,890 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:18:10,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:10 WrapperNode [2021-11-23 01:18:10,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:18:10,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:18:10,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:18:10,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:18:10,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:10" (1/1) ... [2021-11-23 01:18:11,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:10" (1/1) ... [2021-11-23 01:18:11,370 INFO L137 Inliner]: procedures = 255, calls = 5669, calls flagged for inlining = 124, calls inlined = 116, statements flattened = 8314 [2021-11-23 01:18:11,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:18:11,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:18:11,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:18:11,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:18:11,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:10" (1/1) ... [2021-11-23 01:18:11,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:10" (1/1) ... [2021-11-23 01:18:11,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:10" (1/1) ... [2021-11-23 01:18:11,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:10" (1/1) ... [2021-11-23 01:18:11,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:10" (1/1) ... [2021-11-23 01:18:11,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:10" (1/1) ... [2021-11-23 01:18:11,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:10" (1/1) ... [2021-11-23 01:18:11,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:18:11,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:18:11,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:18:11,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:18:11,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:10" (1/1) ... [2021-11-23 01:18:11,988 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:18:12,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:18:12,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:18:12,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625bf6a4-32d1-4ed5-94a5-22950f3a8b98/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:18:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-11-23 01:18:12,127 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-11-23 01:18:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-11-23 01:18:12,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-11-23 01:18:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-11-23 01:18:12,128 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-11-23 01:18:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 01:18:12,128 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 01:18:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 01:18:12,128 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 01:18:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:18:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:18:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:18:12,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:18:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-23 01:18:12,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-23 01:18:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:18:12,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:18:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-11-23 01:18:12,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-11-23 01:18:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 01:18:12,131 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 01:18:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:18:12,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:18:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 01:18:12,131 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 01:18:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-11-23 01:18:12,132 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-11-23 01:18:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-11-23 01:18:12,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-11-23 01:18:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:18:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 01:18:12,133 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 01:18:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-11-23 01:18:12,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-11-23 01:18:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-11-23 01:18:12,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-11-23 01:18:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:18:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:18:12,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:18:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-11-23 01:18:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-11-23 01:18:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-11-23 01:18:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-11-23 01:18:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-23 01:18:12,143 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-23 01:18:12,143 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 01:18:12,143 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 01:18:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:18:12,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:18:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-11-23 01:18:12,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-11-23 01:18:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:18:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-11-23 01:18:12,145 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-11-23 01:18:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:18:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-11-23 01:18:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-11-23 01:18:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-11-23 01:18:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-11-23 01:18:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-11-23 01:18:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-11-23 01:18:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:18:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:18:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 01:18:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 01:18:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-11-23 01:18:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-11-23 01:18:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:18:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-11-23 01:18:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-11-23 01:18:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-11-23 01:18:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-11-23 01:18:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:18:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:18:12,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:18:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-23 01:18:12,152 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-23 01:18:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:18:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-23 01:18:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-23 01:18:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:18:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:18:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 01:18:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 01:18:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 01:18:12,154 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 01:18:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-11-23 01:18:12,154 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-11-23 01:18:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-11-23 01:18:12,155 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-11-23 01:18:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:18:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 01:18:12,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 01:18:12,171 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-23 01:18:12,171 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-23 01:18:12,171 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 01:18:12,171 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 01:18:12,171 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-11-23 01:18:12,172 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-11-23 01:18:12,172 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-23 01:18:12,172 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-23 01:18:12,172 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-11-23 01:18:12,172 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-11-23 01:18:12,172 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-11-23 01:18:12,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-11-23 01:18:12,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:18:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 01:18:12,173 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 01:18:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 01:18:12,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 01:18:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 01:18:12,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 01:18:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:18:12,174 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-11-23 01:18:12,174 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-11-23 01:18:12,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:18:12,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:18:12,174 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 01:18:12,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 01:18:12,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:18:12,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:18:12,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:18:12,175 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 01:18:12,175 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 01:18:12,175 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 01:18:12,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 01:18:12,175 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 01:18:12,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 01:18:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 01:18:12,176 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 01:18:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:18:12,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:18:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-23 01:18:12,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-23 01:18:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-11-23 01:18:12,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-11-23 01:18:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-23 01:18:12,177 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-23 01:18:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-23 01:18:12,177 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-23 01:18:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-11-23 01:18:12,177 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-11-23 01:18:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 01:18:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 01:18:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:18:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-23 01:18:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-23 01:18:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-23 01:18:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-23 01:18:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:18:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:18:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-11-23 01:18:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-11-23 01:18:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-23 01:18:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-23 01:18:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:18:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:18:12,970 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:18:12,975 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:18:48,854 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:25:18,895 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 01:25:19,190 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:25:23,315 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:25:23,315 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:25:23,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:25:23 BoogieIcfgContainer [2021-11-23 01:25:23,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:25:23,323 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:25:23,324 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:25:23,336 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:25:23,336 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:25:23" (1/1) ... [2021-11-23 01:25:23,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:25:23,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1618 states and 2580 transitions. [2021-11-23 01:25:23,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2580 transitions. [2021-11-23 01:25:23,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:25:23,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,586 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-23 01:25:26,002 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:25:26,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1622 states and 2590 transitions. [2021-11-23 01:25:26,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2590 transitions. [2021-11-23 01:25:26,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:25:26,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-23 01:25:27,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1623 states and 2591 transitions. [2021-11-23 01:25:27,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2591 transitions. [2021-11-23 01:25:27,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:25:27,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,709 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-23 01:25:28,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1629 states and 2597 transitions. [2021-11-23 01:25:28,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2597 transitions. [2021-11-23 01:25:28,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:25:28,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,751 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:25:30,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1634 states and 2611 transitions. [2021-11-23 01:25:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2611 transitions. [2021-11-23 01:25:30,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:25:30,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,800 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:25:32,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1640 states and 2628 transitions. [2021-11-23 01:25:32,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2628 transitions. [2021-11-23 01:25:33,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:25:33,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,469 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:25:34,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1647 states and 2656 transitions. [2021-11-23 01:25:35,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2656 transitions. [2021-11-23 01:25:35,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:25:35,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:25:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1653 states and 2670 transitions. [2021-11-23 01:25:36,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2670 transitions. [2021-11-23 01:25:36,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:25:36,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,969 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:25:37,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1655 states and 2672 transitions. [2021-11-23 01:25:37,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2672 transitions. [2021-11-23 01:25:37,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:25:37,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:25:37,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1661 states and 2688 transitions. [2021-11-23 01:25:37,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2688 transitions. [2021-11-23 01:25:37,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:25:37,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,218 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:25:39,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1665 states and 2691 transitions. [2021-11-23 01:25:39,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2691 transitions. [2021-11-23 01:25:39,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:25:39,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:40,669 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-23 01:25:47,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1673 states and 2712 transitions. [2021-11-23 01:25:47,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2712 transitions. [2021-11-23 01:25:47,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:25:47,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,813 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:25:47,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1674 states and 2712 transitions. [2021-11-23 01:25:47,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2712 transitions. [2021-11-23 01:25:47,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:25:47,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,351 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:25:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1676 states and 2713 transitions. [2021-11-23 01:25:48,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2713 transitions. [2021-11-23 01:25:48,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:25:48,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,362 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:25:55,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1686 states and 2737 transitions. [2021-11-23 01:25:55,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2737 transitions. [2021-11-23 01:25:55,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:25:55,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,962 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-23 01:26:03,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1688 states and 2739 transitions. [2021-11-23 01:26:03,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2739 transitions. [2021-11-23 01:26:03,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:26:03,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,771 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:26:04,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1692 states and 2743 transitions. [2021-11-23 01:26:04,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2743 transitions. [2021-11-23 01:26:04,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:26:04,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,154 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:26:11,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1698 states and 2763 transitions. [2021-11-23 01:26:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2763 transitions. [2021-11-23 01:26:11,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:26:11,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,033 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-23 01:26:23,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1704 states and 2776 transitions. [2021-11-23 01:26:23,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2776 transitions. [2021-11-23 01:26:23,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:26:23,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:25,664 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:26:39,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:39,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1716 states and 2819 transitions. [2021-11-23 01:26:39,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2819 transitions. [2021-11-23 01:26:39,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:26:39,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:39,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:40,268 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:26:46,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:46,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1720 states and 2830 transitions. [2021-11-23 01:26:46,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2830 transitions. [2021-11-23 01:26:46,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:26:46,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:46,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:46,460 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 01:26:49,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:49,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1732 states and 2857 transitions. [2021-11-23 01:26:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2857 transitions. [2021-11-23 01:26:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:26:49,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:49,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:49,765 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-23 01:27:00,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:00,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 1737 states and 2867 transitions. [2021-11-23 01:27:00,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2867 transitions. [2021-11-23 01:27:00,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:27:00,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:00,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:00,888 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:27:05,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1743 states and 2881 transitions. [2021-11-23 01:27:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2881 transitions. [2021-11-23 01:27:05,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:27:05,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:05,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:05,877 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 01:27:07,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:07,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1746 states and 2883 transitions. [2021-11-23 01:27:07,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2883 transitions. [2021-11-23 01:27:07,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:27:07,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:07,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:07,868 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:27:07,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:08,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1747 states and 2886 transitions. [2021-11-23 01:27:08,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2886 transitions. [2021-11-23 01:27:08,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:27:08,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:08,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:08,314 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-23 01:27:09,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:09,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1748 states and 2887 transitions. [2021-11-23 01:27:09,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2887 transitions. [2021-11-23 01:27:09,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:27:09,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:09,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:09,776 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 01:27:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:12,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1749 states and 2890 transitions. [2021-11-23 01:27:12,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2890 transitions. [2021-11-23 01:27:12,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:27:12,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:12,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-23 01:27:15,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:15,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1751 states and 2892 transitions. [2021-11-23 01:27:15,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2892 transitions. [2021-11-23 01:27:15,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:27:15,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:15,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:15,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:15,844 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 01:27:15,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:15,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1752 states and 2892 transitions. [2021-11-23 01:27:15,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2892 transitions. [2021-11-23 01:27:15,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:27:15,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:15,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:16,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:17,446 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:27:32,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:32,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1760 states and 2913 transitions. [2021-11-23 01:27:32,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2913 transitions. [2021-11-23 01:27:32,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:27:32,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:32,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:33,043 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-23 01:27:37,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:37,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1765 states and 2932 transitions. [2021-11-23 01:27:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2932 transitions. [2021-11-23 01:27:37,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:27:37,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:37,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:37,603 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-23 01:27:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1769 states and 2942 transitions. [2021-11-23 01:27:41,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2942 transitions. [2021-11-23 01:27:41,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:27:41,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:41,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:41,746 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:27:45,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:45,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1774 states and 2952 transitions. [2021-11-23 01:27:45,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2952 transitions. [2021-11-23 01:27:45,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:27:45,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:45,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:46,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:46,277 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 01:27:53,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:53,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1784 states and 2982 transitions. [2021-11-23 01:27:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2982 transitions. [2021-11-23 01:27:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:27:53,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:53,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:53,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:54,043 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-23 01:28:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:05,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1792 states and 3006 transitions. [2021-11-23 01:28:05,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3006 transitions. [2021-11-23 01:28:05,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:28:05,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:05,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:05,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:05,498 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 01:28:05,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:05,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1793 states and 3009 transitions. [2021-11-23 01:28:05,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3009 transitions. [2021-11-23 01:28:05,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:28:05,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:05,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:05,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:05,847 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-23 01:28:09,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:09,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1799 states and 3029 transitions. [2021-11-23 01:28:09,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3029 transitions. [2021-11-23 01:28:09,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:28:09,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:09,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:10,159 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2021-11-23 01:28:12,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1800 states and 3032 transitions. [2021-11-23 01:28:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3032 transitions. [2021-11-23 01:28:12,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:28:12,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:12,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:12,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:12,507 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-23 01:28:16,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:16,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1812 states and 3057 transitions. [2021-11-23 01:28:16,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3057 transitions. [2021-11-23 01:28:16,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:28:16,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:16,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:17,192 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-23 01:28:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:36,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 1822 states and 3083 transitions. [2021-11-23 01:28:36,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3083 transitions. [2021-11-23 01:28:36,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:28:36,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:36,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:37,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:37,258 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-23 01:28:51,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:51,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1829 states and 3107 transitions. [2021-11-23 01:28:51,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3107 transitions. [2021-11-23 01:28:51,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:28:51,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:51,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:51,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:51,415 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-23 01:28:51,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:51,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1835 states and 3116 transitions. [2021-11-23 01:28:51,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3116 transitions. [2021-11-23 01:28:51,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:28:51,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:51,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:51,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:52,091 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-23 01:28:55,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:55,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 1847 states and 3142 transitions. [2021-11-23 01:28:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3142 transitions. [2021-11-23 01:28:55,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:28:55,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:55,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:56,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-23 01:28:56,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:56,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1853 states and 3152 transitions. [2021-11-23 01:28:56,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3152 transitions. [2021-11-23 01:28:56,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:28:56,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:56,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:56,779 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-23 01:28:57,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:57,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 1856 states and 3157 transitions. [2021-11-23 01:28:57,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3157 transitions. [2021-11-23 01:28:57,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:28:57,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:57,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:57,633 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2021-11-23 01:29:07,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:07,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1859 states and 3163 transitions. [2021-11-23 01:29:07,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3163 transitions. [2021-11-23 01:29:07,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:29:07,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:07,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:07,462 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-23 01:29:14,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:14,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1861 states and 3166 transitions. [2021-11-23 01:29:14,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3166 transitions. [2021-11-23 01:29:14,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:29:14,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:14,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:14,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:14,606 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-23 01:29:16,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:16,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1873 states and 3189 transitions. [2021-11-23 01:29:16,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3189 transitions. [2021-11-23 01:29:16,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:29:16,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:16,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:16,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:18,337 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:29:37,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:37,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 1884 states and 3221 transitions. [2021-11-23 01:29:37,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3221 transitions. [2021-11-23 01:29:37,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:29:37,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:37,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:37,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:38,750 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:30:03,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:03,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1896 states and 3254 transitions. [2021-11-23 01:30:03,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3254 transitions. [2021-11-23 01:30:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:30:03,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:03,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:03,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:05,796 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:30:33,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 1911 states and 3290 transitions. [2021-11-23 01:30:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3290 transitions. [2021-11-23 01:30:33,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:30:33,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:35,728 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:31:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:06,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1924 states and 3324 transitions. [2021-11-23 01:31:06,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3324 transitions. [2021-11-23 01:31:06,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:31:06,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:06,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:06,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:08,733 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-23 01:31:36,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:36,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 1932 states and 3354 transitions. [2021-11-23 01:31:36,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3354 transitions. [2021-11-23 01:31:36,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:31:36,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:36,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:38,970 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked.