./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54607a82-b4fb-4995-adba-4e6c07d5ab78/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54607a82-b4fb-4995-adba-4e6c07d5ab78/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54607a82-b4fb-4995-adba-4e6c07d5ab78/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54607a82-b4fb-4995-adba-4e6c07d5ab78/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54607a82-b4fb-4995-adba-4e6c07d5ab78/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54607a82-b4fb-4995-adba-4e6c07d5ab78/bin/ukojak-vF6T2TMglN --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 0da9b2775f98d30f03d1fa5b2c7b9aebe5198411fc856f3ea3af31dd47dd5198 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:54:48,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:54:48,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:54:48,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:54:48,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:54:48,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:54:48,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:54:48,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:54:48,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:54:48,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:54:48,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:54:48,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:54:48,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:54:48,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:54:48,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:54:48,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:54:48,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:54:48,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:54:48,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:54:48,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:54:48,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:54:48,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:54:48,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:54:48,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:54:48,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:54:48,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:54:48,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:54:48,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:54:48,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:54:48,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:54:48,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:54:48,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:54:48,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:54:48,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:54:48,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:54:48,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:54:48,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:54:48,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:54:48,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:54:48,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:54:48,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:54:48,187 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54607a82-b4fb-4995-adba-4e6c07d5ab78/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 04:54:48,211 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:54:48,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:54:48,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:54:48,221 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:54:48,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:54:48,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:54:48,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:54:48,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:54:48,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:54:48,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:54:48,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:54:48,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:54:48,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:54:48,225 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:54:48,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:54:48,226 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:54:48,226 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:54:48,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:54:48,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:54:48,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:54:48,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:54:48,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:54:48,227 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:54:48,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:54:48,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:54:48,228 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_54607a82-b4fb-4995-adba-4e6c07d5ab78/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54607a82-b4fb-4995-adba-4e6c07d5ab78/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0da9b2775f98d30f03d1fa5b2c7b9aebe5198411fc856f3ea3af31dd47dd5198 [2021-11-21 04:54:48,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:54:48,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:54:48,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:54:48,562 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:54:48,563 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:54:48,565 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54607a82-b4fb-4995-adba-4e6c07d5ab78/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-21 04:54:48,631 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54607a82-b4fb-4995-adba-4e6c07d5ab78/bin/ukojak-vF6T2TMglN/data/032f3ea43/d7fddba85666447fa4e70ba48186bac7/FLAG97769d69f [2021-11-21 04:54:49,725 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:54:49,725 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54607a82-b4fb-4995-adba-4e6c07d5ab78/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-21 04:54:49,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54607a82-b4fb-4995-adba-4e6c07d5ab78/bin/ukojak-vF6T2TMglN/data/032f3ea43/d7fddba85666447fa4e70ba48186bac7/FLAG97769d69f [2021-11-21 04:54:50,014 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54607a82-b4fb-4995-adba-4e6c07d5ab78/bin/ukojak-vF6T2TMglN/data/032f3ea43/d7fddba85666447fa4e70ba48186bac7 [2021-11-21 04:54:50,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:54:50,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:54:50,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:54:50,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:54:50,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:54:50,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:54:50" (1/1) ... [2021-11-21 04:54:50,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5c9ef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:54:50, skipping insertion in model container [2021-11-21 04:54:50,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:54:50" (1/1) ... [2021-11-21 04:54:50,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:54:50,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:54:52,623 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_54607a82-b4fb-4995-adba-4e6c07d5ab78/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[359877,359890] [2021-11-21 04:54:52,626 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_54607a82-b4fb-4995-adba-4e6c07d5ab78/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360046,360059] [2021-11-21 04:54:52,627 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_54607a82-b4fb-4995-adba-4e6c07d5ab78/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360213,360226] [2021-11-21 04:54:52,628 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_54607a82-b4fb-4995-adba-4e6c07d5ab78/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360381,360394] [2021-11-21 04:54:52,638 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:54:52,739 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:54:53,321 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_54607a82-b4fb-4995-adba-4e6c07d5ab78/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[359877,359890] [2021-11-21 04:54:53,322 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_54607a82-b4fb-4995-adba-4e6c07d5ab78/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360046,360059] [2021-11-21 04:54:53,323 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54607a82-b4fb-4995-adba-4e6c07d5ab78/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360213,360226] [2021-11-21 04:54:53,323 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54607a82-b4fb-4995-adba-4e6c07d5ab78/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360381,360394] [2021-11-21 04:54:53,336 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:54:53,616 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:54:53,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:54:53 WrapperNode [2021-11-21 04:54:53,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:54:53,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:54:53,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:54:53,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:54:53,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:54:53" (1/1) ... [2021-11-21 04:54:53,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:54:53" (1/1) ... [2021-11-21 04:54:54,145 INFO L137 Inliner]: procedures = 290, calls = 5733, calls flagged for inlining = 124, calls inlined = 112, statements flattened = 8295 [2021-11-21 04:54:54,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:54:54,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:54:54,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:54:54,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:54:54,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:54:53" (1/1) ... [2021-11-21 04:54:54,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:54:53" (1/1) ... [2021-11-21 04:54:54,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:54:53" (1/1) ... [2021-11-21 04:54:54,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:54:53" (1/1) ... [2021-11-21 04:54:54,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:54:53" (1/1) ... [2021-11-21 04:54:54,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:54:53" (1/1) ... [2021-11-21 04:54:54,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:54:53" (1/1) ... [2021-11-21 04:54:54,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:54:54,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:54:54,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:54:54,646 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:54:54,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:54:53" (1/1) ... [2021-11-21 04:54:54,655 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:54:54,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54607a82-b4fb-4995-adba-4e6c07d5ab78/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:54:54,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54607a82-b4fb-4995-adba-4e6c07d5ab78/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:54:54,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54607a82-b4fb-4995-adba-4e6c07d5ab78/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:54:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-11-21 04:54:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-11-21 04:54:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-11-21 04:54:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-11-21 04:54:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-11-21 04:54:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-11-21 04:54:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 04:54:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 04:54:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-21 04:54:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-21 04:54:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 04:54:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 04:54:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 04:54:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 04:54:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-21 04:54:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-21 04:54:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 04:54:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 04:54:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-11-21 04:54:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-11-21 04:54:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-21 04:54:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-21 04:54:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 04:54:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 04:54:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-21 04:54:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-21 04:54:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-11-21 04:54:54,806 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-11-21 04:54:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-11-21 04:54:54,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-11-21 04:54:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:54:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-21 04:54:54,806 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-21 04:54:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-11-21 04:54:54,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-11-21 04:54:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-11-21 04:54:54,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-11-21 04:54:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 04:54:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 04:54:54,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 04:54:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-11-21 04:54:54,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-11-21 04:54:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-11-21 04:54:54,808 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-11-21 04:54:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-21 04:54:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-21 04:54:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-21 04:54:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-21 04:54:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 04:54:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 04:54:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-11-21 04:54:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-11-21 04:54:54,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:54:54,810 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-11-21 04:54:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-11-21 04:54:54,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 04:54:54,810 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-11-21 04:54:54,811 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-11-21 04:54:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-11-21 04:54:54,811 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-11-21 04:54:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-11-21 04:54:54,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-11-21 04:54:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 04:54:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 04:54:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-21 04:54:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-21 04:54:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-11-21 04:54:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-11-21 04:54:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 04:54:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-11-21 04:54:54,813 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-11-21 04:54:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-11-21 04:54:54,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-11-21 04:54:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 04:54:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 04:54:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 04:54:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-21 04:54:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-21 04:54:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:54:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-21 04:54:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-21 04:54:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 04:54:54,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 04:54:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-21 04:54:54,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-21 04:54:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-21 04:54:54,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-21 04:54:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-11-21 04:54:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-11-21 04:54:54,816 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-11-21 04:54:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-11-21 04:54:54,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:54:54,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-21 04:54:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-21 04:54:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-21 04:54:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-21 04:54:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-21 04:54:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-21 04:54:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-11-21 04:54:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-11-21 04:54:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-21 04:54:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-21 04:54:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-11-21 04:54:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-11-21 04:54:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 04:54:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 04:54:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-11-21 04:54:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-11-21 04:54:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:54:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-21 04:54:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-21 04:54:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 04:54:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 04:54:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 04:54:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 04:54:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:54:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-11-21 04:54:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-11-21 04:54:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 04:54:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 04:54:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 04:54:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 04:54:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:54:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 04:54:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 04:54:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-21 04:54:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-21 04:54:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-21 04:54:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-21 04:54:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-21 04:54:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-21 04:54:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-21 04:54:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-21 04:54:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 04:54:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 04:54:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-21 04:54:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-21 04:54:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-11-21 04:54:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-11-21 04:54:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-21 04:54:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-21 04:54:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-21 04:54:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-21 04:54:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-11-21 04:54:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-11-21 04:54:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-21 04:54:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-21 04:54:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:54:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-21 04:54:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-21 04:54:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-21 04:54:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-21 04:54:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 04:54:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 04:54:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-11-21 04:54:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-11-21 04:54:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-21 04:54:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-21 04:54:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:54:54,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:54:55,558 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:54:55,561 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:55:31,539 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 05:01:01,490 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 05:01:01,768 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:01:06,272 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:01:06,272 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:01:06,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:01:06 BoogieIcfgContainer [2021-11-21 05:01:06,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:01:06,279 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:01:06,280 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:01:06,291 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:01:06,292 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:01:06" (1/1) ... [2021-11-21 05:01:06,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:01:06,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1620 states and 2585 transitions. [2021-11-21 05:01:06,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2585 transitions. [2021-11-21 05:01:06,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:01:06,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:06,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:07,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:07,591 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-21 05:01:08,773 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:01:09,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:09,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1625 states and 2596 transitions. [2021-11-21 05:01:09,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2596 transitions. [2021-11-21 05:01:09,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:01:09,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:09,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:09,635 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-21 05:01:10,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:10,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 1631 states and 2602 transitions. [2021-11-21 05:01:10,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2602 transitions. [2021-11-21 05:01:10,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:01:10,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:10,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:10,633 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 05:01:11,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:11,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1636 states and 2616 transitions. [2021-11-21 05:01:11,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2616 transitions. [2021-11-21 05:01:11,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:01:11,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:11,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:11,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:12,201 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 05:01:14,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:14,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1642 states and 2633 transitions. [2021-11-21 05:01:14,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2633 transitions. [2021-11-21 05:01:14,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:01:14,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:14,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:14,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:15,179 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 05:01:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:16,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1649 states and 2649 transitions. [2021-11-21 05:01:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2649 transitions. [2021-11-21 05:01:16,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:01:16,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:16,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:17,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:17,390 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 05:01:18,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:18,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1655 states and 2675 transitions. [2021-11-21 05:01:18,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2675 transitions. [2021-11-21 05:01:18,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:01:18,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:18,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:18,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:18,692 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 05:01:18,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:18,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1661 states and 2691 transitions. [2021-11-21 05:01:18,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2691 transitions. [2021-11-21 05:01:18,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:01:18,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:18,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:19,398 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 05:01:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:19,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 1663 states and 2693 transitions. [2021-11-21 05:01:19,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2693 transitions. [2021-11-21 05:01:19,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:01:19,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:19,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:19,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:20,049 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 05:01:20,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:20,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1667 states and 2696 transitions. [2021-11-21 05:01:20,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2696 transitions. [2021-11-21 05:01:20,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:01:20,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:20,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:21,304 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 05:01:21,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:21,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1668 states and 2696 transitions. [2021-11-21 05:01:21,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2696 transitions. [2021-11-21 05:01:21,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:01:21,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:21,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:21,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:23,088 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-21 05:01:29,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:29,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1676 states and 2717 transitions. [2021-11-21 05:01:29,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2717 transitions. [2021-11-21 05:01:29,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:01:29,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:29,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:30,908 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 05:01:36,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:36,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1686 states and 2741 transitions. [2021-11-21 05:01:36,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2741 transitions. [2021-11-21 05:01:36,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:01:36,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:36,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:38,319 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-21 05:01:44,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:44,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1688 states and 2743 transitions. [2021-11-21 05:01:44,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2743 transitions. [2021-11-21 05:01:44,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:01:44,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:44,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:44,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:44,995 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 05:01:45,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:45,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1690 states and 2744 transitions. [2021-11-21 05:01:45,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2744 transitions. [2021-11-21 05:01:45,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:01:45,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:45,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:45,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:45,499 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 05:01:45,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:45,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1692 states and 2746 transitions. [2021-11-21 05:01:45,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2746 transitions. [2021-11-21 05:01:45,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:01:45,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:45,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:45,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:46,058 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 05:01:46,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:46,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1694 states and 2748 transitions. [2021-11-21 05:01:46,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2748 transitions. [2021-11-21 05:01:46,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:01:46,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:46,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-21 05:01:56,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:56,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1700 states and 2761 transitions. [2021-11-21 05:01:56,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2761 transitions. [2021-11-21 05:01:56,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:01:56,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:56,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:57,980 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 05:02:05,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:05,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 1706 states and 2781 transitions. [2021-11-21 05:02:05,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2781 transitions. [2021-11-21 05:02:05,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:02:05,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:05,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:06,630 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 05:02:11,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:11,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1712 states and 2795 transitions. [2021-11-21 05:02:11,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2795 transitions. [2021-11-21 05:02:11,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:02:11,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:11,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:12,014 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 05:02:14,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:14,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1724 states and 2822 transitions. [2021-11-21 05:02:14,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2822 transitions. [2021-11-21 05:02:14,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:02:14,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:14,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:15,119 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-21 05:02:25,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:25,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1729 states and 2832 transitions. [2021-11-21 05:02:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2832 transitions. [2021-11-21 05:02:25,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:02:25,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:25,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:25,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:26,406 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 05:02:40,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:40,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1741 states and 2874 transitions. [2021-11-21 05:02:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2874 transitions. [2021-11-21 05:02:40,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:02:40,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:40,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:41,141 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 05:02:46,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:46,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1745 states and 2886 transitions. [2021-11-21 05:02:46,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2886 transitions. [2021-11-21 05:02:46,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:02:46,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:46,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:46,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:46,701 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 05:02:46,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:46,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1746 states and 2889 transitions. [2021-11-21 05:02:46,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2889 transitions. [2021-11-21 05:02:46,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:02:46,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:46,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:46,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:47,155 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-21 05:02:48,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:48,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1749 states and 2891 transitions. [2021-11-21 05:02:48,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2891 transitions. [2021-11-21 05:02:48,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:02:48,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:48,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-21 05:02:53,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:53,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1751 states and 2895 transitions. [2021-11-21 05:02:53,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2895 transitions. [2021-11-21 05:02:53,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:02:53,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:53,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:53,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:53,408 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-21 05:02:54,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:54,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1752 states and 2896 transitions. [2021-11-21 05:02:54,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2896 transitions. [2021-11-21 05:02:54,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:02:54,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:54,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:55,000 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-21 05:02:56,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1753 states and 2897 transitions. [2021-11-21 05:02:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2897 transitions. [2021-11-21 05:02:56,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:02:56,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:56,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:56,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-21 05:02:56,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:56,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1754 states and 2897 transitions. [2021-11-21 05:02:56,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2897 transitions. [2021-11-21 05:02:56,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:02:56,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:56,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:58,348 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 05:03:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:12,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1762 states and 2918 transitions. [2021-11-21 05:03:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2918 transitions. [2021-11-21 05:03:12,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:03:12,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:12,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:13,248 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 05:03:18,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:18,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1767 states and 2928 transitions. [2021-11-21 05:03:18,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2928 transitions. [2021-11-21 05:03:18,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:03:18,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:18,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:18,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:18,923 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-21 05:03:25,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:25,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1776 states and 2957 transitions. [2021-11-21 05:03:25,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2957 transitions. [2021-11-21 05:03:25,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:03:25,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:25,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:25,589 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-21 05:03:26,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:26,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1777 states and 2960 transitions. [2021-11-21 05:03:26,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2960 transitions. [2021-11-21 05:03:26,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:03:26,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:26,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:26,501 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-21 05:03:36,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:36,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1785 states and 2984 transitions. [2021-11-21 05:03:36,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2984 transitions. [2021-11-21 05:03:36,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:03:36,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:36,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:37,249 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-21 05:03:41,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:41,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1791 states and 3004 transitions. [2021-11-21 05:03:41,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3004 transitions. [2021-11-21 05:03:41,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:03:41,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:41,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:41,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:41,363 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-21 05:03:44,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:44,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1795 states and 3014 transitions. [2021-11-21 05:03:44,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3014 transitions. [2021-11-21 05:03:44,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:03:44,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:44,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:45,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:45,239 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-21 05:03:45,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:45,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1801 states and 3023 transitions. [2021-11-21 05:03:45,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3023 transitions. [2021-11-21 05:03:45,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:03:45,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:45,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:45,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:45,789 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-21 05:03:50,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:50,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1813 states and 3048 transitions. [2021-11-21 05:03:50,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3048 transitions. [2021-11-21 05:03:50,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:03:50,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:50,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:50,287 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-21 05:03:59,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:59,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1817 states and 3054 transitions. [2021-11-21 05:03:59,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3054 transitions. [2021-11-21 05:03:59,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:03:59,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:59,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:59,377 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-21 05:04:09,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:09,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1823 states and 3074 transitions. [2021-11-21 05:04:09,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3074 transitions. [2021-11-21 05:04:09,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:04:09,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:09,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:10,082 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-21 05:04:24,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:24,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1830 states and 3098 transitions. [2021-11-21 05:04:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3098 transitions. [2021-11-21 05:04:24,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:04:24,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:24,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:24,334 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-21 05:04:32,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:32,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1840 states and 3128 transitions. [2021-11-21 05:04:32,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3128 transitions. [2021-11-21 05:04:32,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:04:32,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:32,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:32,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:32,507 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2021-11-21 05:04:32,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:32,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1841 states and 3131 transitions. [2021-11-21 05:04:32,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3131 transitions. [2021-11-21 05:04:32,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 05:04:32,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:32,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:33,048 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-21 05:04:33,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:33,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1847 states and 3140 transitions. [2021-11-21 05:04:33,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3140 transitions. [2021-11-21 05:04:33,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:04:33,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:33,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:33,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:33,648 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-21 05:04:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:34,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1850 states and 3145 transitions. [2021-11-21 05:04:34,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3145 transitions. [2021-11-21 05:04:34,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:04:34,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:34,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:34,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:34,404 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-21 05:04:38,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1862 states and 3171 transitions. [2021-11-21 05:04:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3171 transitions. [2021-11-21 05:04:38,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:04:38,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:38,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:38,428 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2021-11-21 05:04:48,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:48,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1865 states and 3177 transitions. [2021-11-21 05:04:48,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3177 transitions. [2021-11-21 05:04:48,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:04:48,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:48,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:48,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:48,233 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-21 05:04:55,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:55,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1867 states and 3180 transitions. [2021-11-21 05:04:55,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3180 transitions. [2021-11-21 05:04:55,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 05:04:55,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:55,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:55,284 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-21 05:04:57,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:57,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1879 states and 3203 transitions. [2021-11-21 05:04:57,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3203 transitions. [2021-11-21 05:04:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 05:04:57,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:57,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:59,069 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 05:05:18,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:18,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1890 states and 3235 transitions. [2021-11-21 05:05:18,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3235 transitions. [2021-11-21 05:05:18,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 05:05:18,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:18,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 05:05:43,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:43,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1903 states and 3269 transitions. [2021-11-21 05:05:43,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3269 transitions. [2021-11-21 05:05:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 05:05:43,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:43,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 05:06:13,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:13,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1918 states and 3305 transitions. [2021-11-21 05:06:13,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3305 transitions. [2021-11-21 05:06:13,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:06:13,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:13,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:13,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:15,619 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 05:06:42,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 1930 states and 3338 transitions. [2021-11-21 05:06:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3338 transitions. [2021-11-21 05:06:42,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 05:06:42,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:42,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:42,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-21 05:07:10,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:10,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 1938 states and 3368 transitions. [2021-11-21 05:07:10,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3368 transitions. [2021-11-21 05:07:10,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:07:10,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:10,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:10,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:12,326 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-21 05:07:51,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:51,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 1952 states and 3403 transitions. [2021-11-21 05:07:51,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3403 transitions. [2021-11-21 05:07:51,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 05:07:51,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:51,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:52,030 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-21 05:07:58,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:58,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 1958 states and 3423 transitions. [2021-11-21 05:07:58,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3423 transitions. [2021-11-21 05:07:58,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 05:07:58,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:58,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:58,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:58,698 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-21 05:08:03,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:03,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 1962 states and 3433 transitions. [2021-11-21 05:08:03,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3433 transitions. [2021-11-21 05:08:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:08:03,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:03,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:03,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:10,942 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2021-11-21 05:08:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:36,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1997 states and 3550 transitions. [2021-11-21 05:08:36,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3550 transitions. [2021-11-21 05:08:36,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 05:08:36,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:36,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:36,549 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked.