./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/bin/ukojak-d1pc8ZmBRL --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 ce86015a8790fe78c3fa1e0817dad1e3ce7732b16cd3bc300a77723095c4573b --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:08:11,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:08:11,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:08:11,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:08:11,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:08:11,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:08:11,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:08:11,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:08:11,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:08:11,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:08:11,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:08:11,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:08:11,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:08:11,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:08:11,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:08:11,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:08:11,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:08:11,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:08:11,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:08:11,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:08:11,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:08:11,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:08:11,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:08:11,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:08:11,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:08:11,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:08:11,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:08:11,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:08:11,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:08:11,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:08:11,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:08:11,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:08:11,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:08:11,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:08:11,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:08:11,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:08:11,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:08:11,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:08:11,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:08:11,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:08:11,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:08:11,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 07:08:11,263 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:08:11,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:08:11,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:08:11,265 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:08:11,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:08:11,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:08:11,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:08:11,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:08:11,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:08:11,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:08:11,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:08:11,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:08:11,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:08:11,269 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:08:11,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:08:11,270 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:08:11,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:08:11,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:08:11,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:08:11,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:08:11,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:08:11,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:08:11,273 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:08:11,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:08:11,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:08:11,274 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_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce86015a8790fe78c3fa1e0817dad1e3ce7732b16cd3bc300a77723095c4573b [2021-11-25 07:08:11,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:08:11,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:08:11,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:08:11,537 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:08:11,538 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:08:11,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2021-11-25 07:08:11,614 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/bin/ukojak-d1pc8ZmBRL/data/6c4c1eec4/ad0b10073bca454cbc4289b5932af15c/FLAGf89ae0d65 [2021-11-25 07:08:12,754 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:08:12,755 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2021-11-25 07:08:12,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/bin/ukojak-d1pc8ZmBRL/data/6c4c1eec4/ad0b10073bca454cbc4289b5932af15c/FLAGf89ae0d65 [2021-11-25 07:08:12,981 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/bin/ukojak-d1pc8ZmBRL/data/6c4c1eec4/ad0b10073bca454cbc4289b5932af15c [2021-11-25 07:08:12,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:08:12,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:08:12,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:08:12,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:08:12,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:08:12,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:08:12" (1/1) ... [2021-11-25 07:08:12,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59b2f21f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:12, skipping insertion in model container [2021-11-25 07:08:12,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:08:12" (1/1) ... [2021-11-25 07:08:13,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:08:13,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:08:17,586 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_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[509912,509925] [2021-11-25 07:08:17,589 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_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510081,510094] [2021-11-25 07:08:17,591 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_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510248,510261] [2021-11-25 07:08:17,591 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_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510416,510429] [2021-11-25 07:08:17,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:08:17,723 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:08:18,495 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_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[509912,509925] [2021-11-25 07:08:18,495 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_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510081,510094] [2021-11-25 07:08:18,496 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_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510248,510261] [2021-11-25 07:08:18,497 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510416,510429] [2021-11-25 07:08:18,503 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:08:18,686 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:08:18,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:18 WrapperNode [2021-11-25 07:08:18,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:08:18,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:08:18,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:08:18,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:08:18,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:18" (1/1) ... [2021-11-25 07:08:18,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:18" (1/1) ... [2021-11-25 07:08:19,380 INFO L137 Inliner]: procedures = 487, calls = 6591, calls flagged for inlining = 235, calls inlined = 218, statements flattened = 12096 [2021-11-25 07:08:19,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:08:19,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:08:19,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:08:19,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:08:19,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:18" (1/1) ... [2021-11-25 07:08:19,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:18" (1/1) ... [2021-11-25 07:08:19,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:18" (1/1) ... [2021-11-25 07:08:19,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:18" (1/1) ... [2021-11-25 07:08:20,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:18" (1/1) ... [2021-11-25 07:08:20,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:18" (1/1) ... [2021-11-25 07:08:20,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:18" (1/1) ... [2021-11-25 07:08:20,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:08:20,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:08:20,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:08:20,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:08:20,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:18" (1/1) ... [2021-11-25 07:08:20,367 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:08:20,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:08:20,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:08:20,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b280cf1-3807-4c59-b0d5-b7db8e9fa055/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:08:20,550 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-11-25 07:08:20,550 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-11-25 07:08:20,550 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2021-11-25 07:08:20,550 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2021-11-25 07:08:20,550 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE___0 [2021-11-25 07:08:20,551 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE___0 [2021-11-25 07:08:20,551 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2021-11-25 07:08:20,551 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2021-11-25 07:08:20,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 07:08:20,551 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 07:08:20,551 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2021-11-25 07:08:20,551 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2021-11-25 07:08:20,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 07:08:20,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 07:08:20,552 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2021-11-25 07:08:20,552 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2021-11-25 07:08:20,552 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2021-11-25 07:08:20,552 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2021-11-25 07:08:20,552 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_window [2021-11-25 07:08:20,552 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_window [2021-11-25 07:08:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 07:08:20,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 07:08:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-25 07:08:20,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-25 07:08:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_get [2021-11-25 07:08:20,553 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_get [2021-11-25 07:08:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure video_end [2021-11-25 07:08:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure video_end [2021-11-25 07:08:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2021-11-25 07:08:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2021-11-25 07:08:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2021-11-25 07:08:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2021-11-25 07:08:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-11-25 07:08:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-11-25 07:08:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2021-11-25 07:08:20,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2021-11-25 07:08:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_queue [2021-11-25 07:08:20,555 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_queue [2021-11-25 07:08:20,556 INFO L130 BoogieDeclarations]: Found specification of procedure video_close [2021-11-25 07:08:20,556 INFO L138 BoogieDeclarations]: Found implementation of procedure video_close [2021-11-25 07:08:20,556 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_open [2021-11-25 07:08:20,556 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_open [2021-11-25 07:08:20,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2021-11-25 07:08:20,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2021-11-25 07:08:20,557 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2021-11-25 07:08:20,557 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2021-11-25 07:08:20,557 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_alloc [2021-11-25 07:08:20,558 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_alloc [2021-11-25 07:08:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_54 [2021-11-25 07:08:20,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_54 [2021-11-25 07:08:20,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 07:08:20,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 07:08:20,559 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-25 07:08:20,559 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-25 07:08:20,559 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 07:08:20,560 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 07:08:20,560 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_irq_done [2021-11-25 07:08:20,561 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_irq_done [2021-11-25 07:08:20,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2021-11-25 07:08:20,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2021-11-25 07:08:20,562 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-25 07:08:20,562 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-25 07:08:20,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 07:08:20,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 07:08:20,563 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2021-11-25 07:08:20,563 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2021-11-25 07:08:20,563 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-25 07:08:20,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-25 07:08:20,564 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-25 07:08:20,565 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-25 07:08:20,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:08:20,565 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_overlay [2021-11-25 07:08:20,565 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_overlay [2021-11-25 07:08:20,565 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2021-11-25 07:08:20,565 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2021-11-25 07:08:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_60 [2021-11-25 07:08:20,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_60 [2021-11-25 07:08:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure video_irq_done [2021-11-25 07:08:20,566 INFO L138 BoogieDeclarations]: Found implementation of procedure video_irq_done [2021-11-25 07:08:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-25 07:08:20,566 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-25 07:08:20,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_saa7146_dev [2021-11-25 07:08:20,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_saa7146_dev [2021-11-25 07:08:20,567 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_overlay [2021-11-25 07:08:20,567 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_overlay [2021-11-25 07:08:20,567 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-25 07:08:20,567 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-25 07:08:20,568 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-25 07:08:20,568 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-25 07:08:20,568 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 07:08:20,569 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 07:08:20,569 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_eliminate [2021-11-25 07:08:20,569 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_eliminate [2021-11-25 07:08:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-25 07:08:20,585 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-25 07:08:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 07:08:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2021-11-25 07:08:20,586 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2021-11-25 07:08:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 07:08:20,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 07:08:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:08:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure fops_read [2021-11-25 07:08:20,587 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_read [2021-11-25 07:08:20,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 07:08:20,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 07:08:20,587 INFO L130 BoogieDeclarations]: Found specification of procedure release_all_pagetables [2021-11-25 07:08:20,587 INFO L138 BoogieDeclarations]: Found implementation of procedure release_all_pagetables [2021-11-25 07:08:20,587 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_finish [2021-11-25 07:08:20,588 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_finish [2021-11-25 07:08:20,588 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_output_format [2021-11-25 07:08:20,588 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_output_format [2021-11-25 07:08:20,588 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2021-11-25 07:08:20,588 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2021-11-25 07:08:20,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-25 07:08:20,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-25 07:08:20,589 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_stop [2021-11-25 07:08:20,589 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_stop [2021-11-25 07:08:20,589 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_free [2021-11-25 07:08:20,589 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_free [2021-11-25 07:08:20,590 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-11-25 07:08:20,590 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-11-25 07:08:20,590 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fbuf [2021-11-25 07:08:20,590 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fbuf [2021-11-25 07:08:20,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 07:08:20,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 07:08:20,591 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_free [2021-11-25 07:08:20,591 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_free [2021-11-25 07:08:20,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:08:20,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 07:08:20,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 07:08:20,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-25 07:08:20,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-25 07:08:20,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-25 07:08:20,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-25 07:08:20,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-25 07:08:20,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-25 07:08:20,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-25 07:08:20,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-25 07:08:20,593 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2021-11-25 07:08:20,593 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2021-11-25 07:08:20,593 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_build_single [2021-11-25 07:08:20,593 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_build_single [2021-11-25 07:08:20,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:08:20,594 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_s_ctrl [2021-11-25 07:08:20,594 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_s_ctrl [2021-11-25 07:08:20,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 07:08:20,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 07:08:20,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:08:20,595 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 07:08:20,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:08:20,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:08:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-25 07:08:20,618 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-25 07:08:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2021-11-25 07:08:20,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2021-11-25 07:08:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-25 07:08:20,619 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-25 07:08:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2021-11-25 07:08:20,619 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2021-11-25 07:08:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-25 07:08:20,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-25 07:08:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2021-11-25 07:08:20,619 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2021-11-25 07:08:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure video_init [2021-11-25 07:08:20,620 INFO L138 BoogieDeclarations]: Found implementation of procedure video_init [2021-11-25 07:08:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_overlay [2021-11-25 07:08:20,620 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_overlay [2021-11-25 07:08:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2021-11-25 07:08:20,620 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2021-11-25 07:08:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-25 07:08:20,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-25 07:08:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 07:08:20,620 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 07:08:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-11-25 07:08:20,621 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-11-25 07:08:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure fops_mmap [2021-11-25 07:08:20,621 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_mmap [2021-11-25 07:08:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:08:20,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:08:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_disable_clipping [2021-11-25 07:08:20,621 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_disable_clipping [2021-11-25 07:08:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2021-11-25 07:08:20,621 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2021-11-25 07:08:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 07:08:20,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 07:08:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 07:08:20,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 07:08:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_stop_preview [2021-11-25 07:08:20,622 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_stop_preview [2021-11-25 07:08:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-25 07:08:20,622 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-25 07:08:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2021-11-25 07:08:20,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2021-11-25 07:08:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_saa7146_dev [2021-11-25 07:08:20,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_saa7146_dev [2021-11-25 07:08:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-25 07:08:20,623 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-25 07:08:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure video_begin [2021-11-25 07:08:20,623 INFO L138 BoogieDeclarations]: Found implementation of procedure video_begin [2021-11-25 07:08:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 07:08:20,623 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 07:08:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure fops_open [2021-11-25 07:08:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_open [2021-11-25 07:08:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_init [2021-11-25 07:08:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_init [2021-11-25 07:08:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:08:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:08:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fbuf [2021-11-25 07:08:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fbuf [2021-11-25 07:08:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-25 07:08:20,625 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-25 07:08:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-25 07:08:20,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-25 07:08:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:08:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 07:08:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 07:08:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:08:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2021-11-25 07:08:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2021-11-25 07:08:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-25 07:08:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-25 07:08:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 07:08:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-25 07:08:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-25 07:08:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 07:08:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 07:08:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-25 07:08:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-25 07:08:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 07:08:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 07:08:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 07:08:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 07:08:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2021-11-25 07:08:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2021-11-25 07:08:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-25 07:08:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-25 07:08:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2021-11-25 07:08:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2021-11-25 07:08:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_start_preview [2021-11-25 07:08:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_start_preview [2021-11-25 07:08:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2021-11-25 07:08:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2021-11-25 07:08:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure fops_release [2021-11-25 07:08:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_release [2021-11-25 07:08:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2021-11-25 07:08:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2021-11-25 07:08:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_ENABLE___0 [2021-11-25 07:08:20,645 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_ENABLE___0 [2021-11-25 07:08:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 07:08:20,646 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 07:08:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_write_out_dma [2021-11-25 07:08:20,646 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_write_out_dma [2021-11-25 07:08:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:08:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 07:08:20,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 07:08:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_format_by_fourcc [2021-11-25 07:08:20,647 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_format_by_fourcc [2021-11-25 07:08:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_dma_free [2021-11-25 07:08:20,647 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_dma_free [2021-11-25 07:08:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_next [2021-11-25 07:08:20,647 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_next [2021-11-25 07:08:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure program_capture_engine [2021-11-25 07:08:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure program_capture_engine [2021-11-25 07:08:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_close [2021-11-25 07:08:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_close [2021-11-25 07:08:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-25 07:08:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-25 07:08:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2021-11-25 07:08:20,649 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2021-11-25 07:08:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 07:08:20,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 07:08:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-25 07:08:20,649 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-25 07:08:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure fops_write [2021-11-25 07:08:20,650 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_write [2021-11-25 07:08:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_read [2021-11-25 07:08:20,650 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_read [2021-11-25 07:08:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 07:08:20,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 07:08:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure fops_poll [2021-11-25 07:08:20,651 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_poll [2021-11-25 07:08:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 07:08:20,651 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 07:08:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:08:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-25 07:08:20,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-25 07:08:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 07:08:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 07:08:22,082 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:08:22,087 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:08:22,519 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 07:10:44,990 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 07:10:45,138 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:10:48,294 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:10:48,294 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 07:10:48,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:10:48 BoogieIcfgContainer [2021-11-25 07:10:48,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:10:48,316 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:10:48,316 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:10:48,326 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:10:48,326 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:10:48" (1/1) ... [2021-11-25 07:10:48,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:10:48,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:48,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 2515 states and 3683 transitions. [2021-11-25 07:10:48,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 3683 transitions. [2021-11-25 07:10:48,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2021-11-25 07:10:48,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:48,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:49,920 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-25 07:10:50,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:50,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 2519 states and 3696 transitions. [2021-11-25 07:10:50,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 3696 transitions. [2021-11-25 07:10:50,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2021-11-25 07:10:50,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:50,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:51,050 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-25 07:10:51,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:51,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 2520 states and 3697 transitions. [2021-11-25 07:10:51,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 3697 transitions. [2021-11-25 07:10:51,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-25 07:10:51,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:51,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:51,783 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-25 07:10:52,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:52,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 2529 states and 3721 transitions. [2021-11-25 07:10:52,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 3721 transitions. [2021-11-25 07:10:52,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-25 07:10:52,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:52,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:52,894 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-25 07:10:53,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:53,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 2535 states and 3741 transitions. [2021-11-25 07:10:53,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3741 transitions. [2021-11-25 07:10:53,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-25 07:10:53,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:53,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:54,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:54,662 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-25 07:10:55,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:55,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 2541 states and 3761 transitions. [2021-11-25 07:10:55,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 3761 transitions. [2021-11-25 07:10:55,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-25 07:10:55,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:55,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:56,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:56,541 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-25 07:10:59,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:59,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 2548 states and 3785 transitions. [2021-11-25 07:10:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 3785 transitions. [2021-11-25 07:10:59,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-25 07:10:59,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:59,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:59,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:59,704 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-25 07:11:03,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:03,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 2556 states and 3812 transitions. [2021-11-25 07:11:03,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 3812 transitions. [2021-11-25 07:11:03,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-25 07:11:03,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:03,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:03,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-25 07:11:03,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:03,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 2558 states and 3814 transitions. [2021-11-25 07:11:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 3814 transitions. [2021-11-25 07:11:03,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-25 07:11:03,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:03,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:04,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:04,257 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-25 07:11:05,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:05,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 2565 states and 3834 transitions. [2021-11-25 07:11:05,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 3834 transitions. [2021-11-25 07:11:05,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-25 07:11:05,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:05,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:06,535 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-25 07:11:08,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:08,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 2570 states and 3846 transitions. [2021-11-25 07:11:08,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 3846 transitions. [2021-11-25 07:11:08,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-25 07:11:08,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:08,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:08,555 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-25 07:11:08,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:08,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 2571 states and 3847 transitions. [2021-11-25 07:11:08,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 3847 transitions. [2021-11-25 07:11:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-25 07:11:08,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:08,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:09,072 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:11:09,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:09,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 2572 states and 3848 transitions. [2021-11-25 07:11:09,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 3848 transitions. [2021-11-25 07:11:09,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-25 07:11:09,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:09,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:09,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:09,772 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-25 07:11:09,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:09,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 2573 states and 3849 transitions. [2021-11-25 07:11:09,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 3849 transitions. [2021-11-25 07:11:09,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-25 07:11:09,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:09,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:10,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:10,214 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:11:10,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:10,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 2574 states and 3850 transitions. [2021-11-25 07:11:10,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 3850 transitions. [2021-11-25 07:11:10,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-25 07:11:10,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:10,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:10,822 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-25 07:11:11,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:11,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 2580 states and 3890 transitions. [2021-11-25 07:11:11,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 3890 transitions. [2021-11-25 07:11:11,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-25 07:11:11,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:11,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:12,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-25 07:11:12,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:12,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 2581 states and 3891 transitions. [2021-11-25 07:11:12,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3891 transitions. [2021-11-25 07:11:12,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-25 07:11:12,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:12,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:12,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:12,464 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-25 07:11:12,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:12,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 2590 states and 3900 transitions. [2021-11-25 07:11:12,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 3900 transitions. [2021-11-25 07:11:12,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-25 07:11:12,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:12,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:12,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:13,065 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:11:13,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:13,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 2592 states and 3902 transitions. [2021-11-25 07:11:13,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3902 transitions. [2021-11-25 07:11:13,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-25 07:11:13,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:13,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:13,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:13,520 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-25 07:11:14,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 2598 states and 3921 transitions. [2021-11-25 07:11:14,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 3921 transitions. [2021-11-25 07:11:14,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-25 07:11:14,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:14,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:14,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:14,837 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:11:15,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:15,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 2600 states and 3923 transitions. [2021-11-25 07:11:15,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 3923 transitions. [2021-11-25 07:11:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-25 07:11:15,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:15,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:15,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:15,883 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-25 07:11:19,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:19,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 2611 states and 3956 transitions. [2021-11-25 07:11:19,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 3956 transitions. [2021-11-25 07:11:19,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-25 07:11:19,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:19,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:20,366 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-25 07:11:21,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:21,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2622 states and 3988 transitions. [2021-11-25 07:11:21,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 3988 transitions. [2021-11-25 07:11:21,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2021-11-25 07:11:21,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:21,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:21,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:21,689 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7400 trivial. 0 not checked. [2021-11-25 07:11:22,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:22,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 2623 states and 3989 transitions. [2021-11-25 07:11:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 3989 transitions. [2021-11-25 07:11:22,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-25 07:11:22,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:22,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:22,488 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-25 07:11:22,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:22,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 2627 states and 3992 transitions. [2021-11-25 07:11:22,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 3992 transitions. [2021-11-25 07:11:22,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-25 07:11:22,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:22,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:23,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:23,449 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-25 07:11:23,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:23,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2632 states and 3996 transitions. [2021-11-25 07:11:23,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 3996 transitions. [2021-11-25 07:11:23,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-25 07:11:23,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:23,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:24,027 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7403 trivial. 0 not checked. [2021-11-25 07:11:24,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:24,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 2637 states and 4005 transitions. [2021-11-25 07:11:24,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 4005 transitions. [2021-11-25 07:11:24,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-25 07:11:24,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:24,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:24,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:25,157 INFO L134 CoverageAnalysis]: Checked inductivity of 7407 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-25 07:11:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:27,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 2646 states and 4037 transitions. [2021-11-25 07:11:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 4037 transitions. [2021-11-25 07:11:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-25 07:11:27,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:27,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:27,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:28,274 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:11:31,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 2653 states and 4066 transitions. [2021-11-25 07:11:31,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 4066 transitions. [2021-11-25 07:11:31,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-25 07:11:31,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:31,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:32,032 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-25 07:11:33,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:33,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 2659 states and 4080 transitions. [2021-11-25 07:11:33,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 4080 transitions. [2021-11-25 07:11:33,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-25 07:11:33,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:33,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:33,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:33,840 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-25 07:11:35,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:35,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 2663 states and 4094 transitions. [2021-11-25 07:11:35,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 4094 transitions. [2021-11-25 07:11:35,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-25 07:11:35,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:35,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:35,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:36,179 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-25 07:11:39,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:39,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 2668 states and 4107 transitions. [2021-11-25 07:11:39,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 4107 transitions. [2021-11-25 07:11:39,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-25 07:11:39,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:39,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:39,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:39,613 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-25 07:11:41,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:41,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 2673 states and 4125 transitions. [2021-11-25 07:11:41,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 4125 transitions. [2021-11-25 07:11:41,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-25 07:11:41,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:41,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:41,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:41,773 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-25 07:11:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:46,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 2682 states and 4152 transitions. [2021-11-25 07:11:46,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 4152 transitions. [2021-11-25 07:11:46,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-25 07:11:46,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:46,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:46,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:46,463 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-25 07:11:46,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 2683 states and 4152 transitions. [2021-11-25 07:11:46,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 4152 transitions. [2021-11-25 07:11:46,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-25 07:11:46,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:46,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:47,578 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:11:54,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 2695 states and 4195 transitions. [2021-11-25 07:11:54,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 4195 transitions. [2021-11-25 07:11:54,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-25 07:11:54,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:54,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:55,022 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:11:58,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:58,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2700 states and 4213 transitions. [2021-11-25 07:11:58,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 4213 transitions. [2021-11-25 07:11:58,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-25 07:11:58,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:58,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:58,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:58,884 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7494 trivial. 0 not checked. [2021-11-25 07:12:01,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:01,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 2704 states and 4223 transitions. [2021-11-25 07:12:01,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 4223 transitions. [2021-11-25 07:12:01,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-25 07:12:01,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:01,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:01,924 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7494 trivial. 0 not checked. [2021-11-25 07:12:06,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:06,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 2710 states and 4245 transitions. [2021-11-25 07:12:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 4245 transitions. [2021-11-25 07:12:06,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-25 07:12:06,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:06,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:06,982 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-25 07:12:10,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:10,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2722 states and 4282 transitions. [2021-11-25 07:12:10,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 4282 transitions. [2021-11-25 07:12:10,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-25 07:12:10,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:10,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:10,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:10,956 INFO L134 CoverageAnalysis]: Checked inductivity of 7404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7404 trivial. 0 not checked. [2021-11-25 07:12:12,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:12,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 2728 states and 4318 transitions. [2021-11-25 07:12:12,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 4318 transitions. [2021-11-25 07:12:12,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-25 07:12:12,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:12,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:13,415 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:12:23,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:23,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 2741 states and 4368 transitions. [2021-11-25 07:12:23,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 4368 transitions. [2021-11-25 07:12:23,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-25 07:12:23,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:23,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:24,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:24,198 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:12:28,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 2746 states and 4387 transitions. [2021-11-25 07:12:28,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 4387 transitions. [2021-11-25 07:12:28,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-25 07:12:28,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:28,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:28,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:12:30,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:30,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2747 states and 4391 transitions. [2021-11-25 07:12:30,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 4391 transitions. [2021-11-25 07:12:30,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-25 07:12:30,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:30,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:30,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:30,312 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:12:34,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:34,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 2752 states and 4411 transitions. [2021-11-25 07:12:34,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 4411 transitions. [2021-11-25 07:12:34,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-25 07:12:34,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:34,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:34,419 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7495 trivial. 0 not checked. [2021-11-25 07:12:43,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:43,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4445 states to 2762 states and 4445 transitions. [2021-11-25 07:12:43,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 4445 transitions. [2021-11-25 07:12:43,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-25 07:12:43,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:43,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:43,346 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-25 07:12:46,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:46,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2774 states and 4487 transitions. [2021-11-25 07:12:46,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 4487 transitions. [2021-11-25 07:12:46,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-25 07:12:46,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:46,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:46,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:46,673 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-25 07:12:47,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:47,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2782 states and 4494 transitions. [2021-11-25 07:12:47,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 4494 transitions. [2021-11-25 07:12:47,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-25 07:12:47,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:47,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:47,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:47,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7405 trivial. 0 not checked. [2021-11-25 07:12:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:48,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 2788 states and 4507 transitions. [2021-11-25 07:12:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 4507 transitions. [2021-11-25 07:12:48,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-25 07:12:48,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:48,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:48,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:49,059 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-25 07:12:51,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:51,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 2794 states and 4548 transitions. [2021-11-25 07:12:51,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4548 transitions. [2021-11-25 07:12:51,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-25 07:12:51,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:51,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:52,235 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:12:55,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:55,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 2800 states and 4588 transitions. [2021-11-25 07:12:55,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 4588 transitions. [2021-11-25 07:12:55,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-25 07:12:55,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:55,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:55,595 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7504 trivial. 0 not checked. [2021-11-25 07:12:57,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:57,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 2802 states and 4591 transitions. [2021-11-25 07:12:57,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 4591 transitions. [2021-11-25 07:12:57,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-25 07:12:57,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:57,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:57,722 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-25 07:13:00,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:00,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4597 states to 2804 states and 4597 transitions. [2021-11-25 07:13:00,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 4597 transitions. [2021-11-25 07:13:00,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-25 07:13:00,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:00,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:00,803 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7504 trivial. 0 not checked. [2021-11-25 07:13:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 2806 states and 4600 transitions. [2021-11-25 07:13:02,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 4600 transitions. [2021-11-25 07:13:02,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-25 07:13:02,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:02,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:02,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:03,067 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-25 07:13:04,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:04,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 2807 states and 4603 transitions. [2021-11-25 07:13:04,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 4603 transitions. [2021-11-25 07:13:04,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-25 07:13:04,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:04,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:04,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:04,877 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7504 trivial. 0 not checked. [2021-11-25 07:13:08,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:08,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 2810 states and 4610 transitions. [2021-11-25 07:13:08,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 4610 transitions. [2021-11-25 07:13:08,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-25 07:13:08,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:08,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-25 07:13:11,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:11,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 2812 states and 4613 transitions. [2021-11-25 07:13:11,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 4613 transitions. [2021-11-25 07:13:11,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-25 07:13:11,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:11,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:11,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:11,251 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7504 trivial. 0 not checked. [2021-11-25 07:13:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:14,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 2816 states and 4621 transitions. [2021-11-25 07:13:14,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 4621 transitions. [2021-11-25 07:13:14,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-25 07:13:14,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:14,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:14,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:15,030 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-25 07:13:16,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:16,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 2828 states and 4661 transitions. [2021-11-25 07:13:16,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 4661 transitions. [2021-11-25 07:13:16,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-25 07:13:16,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:16,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:17,109 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-25 07:13:18,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:18,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 2836 states and 4668 transitions. [2021-11-25 07:13:18,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 4668 transitions. [2021-11-25 07:13:18,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-25 07:13:18,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:18,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:18,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-25 07:13:19,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:19,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 2842 states and 4684 transitions. [2021-11-25 07:13:19,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 4684 transitions. [2021-11-25 07:13:19,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-25 07:13:19,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:19,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:20,053 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:13:22,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:22,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2848 states and 4699 transitions. [2021-11-25 07:13:22,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 4699 transitions. [2021-11-25 07:13:22,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-25 07:13:22,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:22,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:23,308 INFO L134 CoverageAnalysis]: Checked inductivity of 7502 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:13:23,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:23,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 2850 states and 4705 transitions. [2021-11-25 07:13:23,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 4705 transitions. [2021-11-25 07:13:23,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-25 07:13:23,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:23,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:23,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:24,366 INFO L134 CoverageAnalysis]: Checked inductivity of 7594 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-25 07:13:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 2858 states and 4732 transitions. [2021-11-25 07:13:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 4732 transitions. [2021-11-25 07:13:33,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-25 07:13:33,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:33,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:34,335 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:13:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:37,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 2864 states and 4748 transitions. [2021-11-25 07:13:37,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 4748 transitions. [2021-11-25 07:13:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-25 07:13:37,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:37,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:37,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:37,529 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:13:39,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:39,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 2870 states and 4785 transitions. [2021-11-25 07:13:39,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 4785 transitions. [2021-11-25 07:13:39,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-25 07:13:39,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:39,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:39,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:39,754 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-25 07:13:40,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:40,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 2871 states and 4785 transitions. [2021-11-25 07:13:40,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 4785 transitions. [2021-11-25 07:13:40,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-25 07:13:40,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:40,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:41,008 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7402 trivial. 0 not checked. [2021-11-25 07:13:42,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:42,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2882 states and 4806 transitions. [2021-11-25 07:13:42,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 4806 transitions. [2021-11-25 07:13:42,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-25 07:13:42,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:42,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:43,049 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-25 07:13:54,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:54,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4847 states to 2894 states and 4847 transitions. [2021-11-25 07:13:54,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 4847 transitions. [2021-11-25 07:13:54,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-25 07:13:54,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:54,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:54,979 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-25 07:13:58,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:58,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 2896 states and 4851 transitions. [2021-11-25 07:13:58,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 4851 transitions. [2021-11-25 07:13:58,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-25 07:13:58,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:58,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:58,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-25 07:14:02,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:02,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 2901 states and 4867 transitions. [2021-11-25 07:14:02,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 4867 transitions. [2021-11-25 07:14:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-25 07:14:02,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:02,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:03,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:03,180 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:14:03,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4870 states to 2902 states and 4870 transitions. [2021-11-25 07:14:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 4870 transitions. [2021-11-25 07:14:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-25 07:14:03,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:03,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:04,116 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:14:11,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:11,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4902 states to 2909 states and 4902 transitions. [2021-11-25 07:14:11,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 4902 transitions. [2021-11-25 07:14:11,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-25 07:14:11,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:11,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:12,107 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:14:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:15,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4926 states to 2913 states and 4926 transitions. [2021-11-25 07:14:15,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 4926 transitions. [2021-11-25 07:14:15,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-25 07:14:15,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:15,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:15,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:15,715 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-25 07:14:18,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 2924 states and 4947 transitions. [2021-11-25 07:14:18,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 4947 transitions. [2021-11-25 07:14:18,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-25 07:14:18,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:18,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:19,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:19,202 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-25 07:14:21,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:21,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 2925 states and 4949 transitions. [2021-11-25 07:14:21,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 4949 transitions. [2021-11-25 07:14:21,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-25 07:14:21,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:21,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:22,111 INFO L134 CoverageAnalysis]: Checked inductivity of 7596 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-25 07:14:35,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:35,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 2934 states and 4978 transitions. [2021-11-25 07:14:35,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 4978 transitions. [2021-11-25 07:14:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-25 07:14:35,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:35,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:35,467 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-25 07:14:38,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:38,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5011 states to 2939 states and 5011 transitions. [2021-11-25 07:14:38,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 5011 transitions. [2021-11-25 07:14:38,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-25 07:14:38,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:38,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:38,922 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-25 07:14:40,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:40,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5033 states to 2950 states and 5033 transitions. [2021-11-25 07:14:40,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 5033 transitions. [2021-11-25 07:14:40,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-25 07:14:40,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:40,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:41,179 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-25 07:14:44,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:44,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 2954 states and 5047 transitions. [2021-11-25 07:14:44,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 5047 transitions. [2021-11-25 07:14:44,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-25 07:14:44,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:44,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:45,493 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-25 07:15:01,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:01,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 2967 states and 5089 transitions. [2021-11-25 07:15:01,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 5089 transitions. [2021-11-25 07:15:01,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-25 07:15:01,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:01,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:01,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:01,780 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-25 07:15:05,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:05,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 2972 states and 5107 transitions. [2021-11-25 07:15:05,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 5107 transitions. [2021-11-25 07:15:05,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-25 07:15:05,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:05,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:05,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:06,013 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-25 07:15:10,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 2977 states and 5119 transitions. [2021-11-25 07:15:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 5119 transitions. [2021-11-25 07:15:10,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-25 07:15:10,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:10,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:10,389 INFO L134 CoverageAnalysis]: Checked inductivity of 7595 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-25 07:15:10,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:10,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5121 states to 2978 states and 5121 transitions. [2021-11-25 07:15:10,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 5121 transitions. [2021-11-25 07:15:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-25 07:15:10,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:10,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:10,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:10,825 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-25 07:15:16,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5157 states to 2993 states and 5157 transitions. [2021-11-25 07:15:16,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 5157 transitions. [2021-11-25 07:15:16,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-25 07:15:16,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:16,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:17,167 INFO L134 CoverageAnalysis]: Checked inductivity of 7592 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-25 07:15:24,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:24,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5185 states to 2999 states and 5185 transitions. [2021-11-25 07:15:24,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 5185 transitions. [2021-11-25 07:15:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-25 07:15:24,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:24,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:24,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:25,128 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:15:35,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:35,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5216 states to 3008 states and 5216 transitions. [2021-11-25 07:15:35,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 5216 transitions. [2021-11-25 07:15:35,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-25 07:15:35,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:35,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:35,378 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7403 trivial. 0 not checked. [2021-11-25 07:15:46,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:46,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 3020 states and 5260 transitions. [2021-11-25 07:15:46,871 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 5260 transitions. [2021-11-25 07:15:46,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-25 07:15:46,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:46,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:47,118 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7403 trivial. 0 not checked. [2021-11-25 07:15:52,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:52,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 3025 states and 5278 transitions. [2021-11-25 07:15:52,267 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 5278 transitions. [2021-11-25 07:15:52,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-25 07:15:52,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:52,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:52,516 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7403 trivial. 0 not checked. [2021-11-25 07:15:54,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:55,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5283 states to 3026 states and 5283 transitions. [2021-11-25 07:15:55,005 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 5283 transitions. [2021-11-25 07:15:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-25 07:15:55,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:55,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:55,266 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7403 trivial. 0 not checked. [2021-11-25 07:15:59,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:59,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5301 states to 3031 states and 5301 transitions. [2021-11-25 07:15:59,640 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 5301 transitions. [2021-11-25 07:15:59,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-25 07:15:59,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:59,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:59,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:59,918 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7406 trivial. 0 not checked. [2021-11-25 07:16:01,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:01,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5305 states to 3033 states and 5305 transitions. [2021-11-25 07:16:01,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 5305 transitions. [2021-11-25 07:16:01,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-25 07:16:01,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:01,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:01,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:01,816 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7406 trivial. 0 not checked. [2021-11-25 07:16:12,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:12,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5330 states to 3041 states and 5330 transitions. [2021-11-25 07:16:12,358 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 5330 transitions. [2021-11-25 07:16:12,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-25 07:16:12,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:12,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:12,632 INFO L134 CoverageAnalysis]: Checked inductivity of 7592 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-25 07:16:16,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:16,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5343 states to 3046 states and 5343 transitions. [2021-11-25 07:16:16,306 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 5343 transitions. [2021-11-25 07:16:16,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-25 07:16:16,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:16,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:16,628 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-25 07:16:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:20,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5351 states to 3050 states and 5351 transitions. [2021-11-25 07:16:20,590 INFO L276 IsEmpty]: Start isEmpty. Operand 3050 states and 5351 transitions. [2021-11-25 07:16:20,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-25 07:16:20,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:20,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:20,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:20,858 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7498 trivial. 0 not checked. [2021-11-25 07:16:21,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:21,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5352 states to 3051 states and 5352 transitions. [2021-11-25 07:16:21,796 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 5352 transitions. [2021-11-25 07:16:21,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-25 07:16:21,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:21,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:22,062 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-25 07:16:25,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:25,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5361 states to 3055 states and 5361 transitions. [2021-11-25 07:16:25,091 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 5361 transitions. [2021-11-25 07:16:25,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-25 07:16:25,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:25,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:25,485 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-25 07:16:32,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:32,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5385 states to 3061 states and 5385 transitions. [2021-11-25 07:16:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 3061 states and 5385 transitions. [2021-11-25 07:16:32,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-25 07:16:32,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:32,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:33,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:33,233 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-25 07:16:38,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:38,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 3066 states and 5402 transitions. [2021-11-25 07:16:38,938 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 5402 transitions. [2021-11-25 07:16:38,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-25 07:16:38,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:38,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:39,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:39,307 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7406 trivial. 0 not checked. [2021-11-25 07:16:43,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:43,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 3078 states and 5433 transitions. [2021-11-25 07:16:43,214 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 5433 transitions. [2021-11-25 07:16:43,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-25 07:16:43,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:43,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:43,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:43,493 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-25 07:16:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:48,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5444 states to 3082 states and 5444 transitions. [2021-11-25 07:16:48,620 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 5444 transitions. [2021-11-25 07:16:48,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-25 07:16:48,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:48,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 7597 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-25 07:16:48,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:48,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5446 states to 3083 states and 5446 transitions. [2021-11-25 07:16:48,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 5446 transitions. [2021-11-25 07:16:48,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-25 07:16:48,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:48,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:49,209 INFO L134 CoverageAnalysis]: Checked inductivity of 7508 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7508 trivial. 0 not checked. [2021-11-25 07:16:57,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:57,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 3087 states and 5450 transitions. [2021-11-25 07:16:57,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 5450 transitions. [2021-11-25 07:16:57,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-25 07:16:57,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:57,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:57,663 INFO L134 CoverageAnalysis]: Checked inductivity of 7507 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-25 07:16:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:58,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5459 states to 3092 states and 5459 transitions. [2021-11-25 07:16:58,933 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 5459 transitions. [2021-11-25 07:16:58,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-25 07:16:58,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:58,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:59,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:59,179 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7406 trivial. 0 not checked. [2021-11-25 07:17:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:01,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 3104 states and 5490 transitions. [2021-11-25 07:17:01,973 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 5490 transitions. [2021-11-25 07:17:01,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-25 07:17:01,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:01,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-25 07:17:07,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5523 states to 3116 states and 5523 transitions. [2021-11-25 07:17:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 5523 transitions. [2021-11-25 07:17:07,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-25 07:17:07,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:07,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:07,616 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-25 07:17:11,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:11,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5554 states to 3128 states and 5554 transitions. [2021-11-25 07:17:11,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3128 states and 5554 transitions. [2021-11-25 07:17:11,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-25 07:17:11,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:11,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:11,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:11,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7592 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-25 07:17:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:15,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5566 states to 3132 states and 5566 transitions. [2021-11-25 07:17:15,374 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 5566 transitions. [2021-11-25 07:17:15,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-25 07:17:15,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:15,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 7404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7404 trivial. 0 not checked. [2021-11-25 07:17:17,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:17,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5577 states to 3138 states and 5577 transitions. [2021-11-25 07:17:17,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 5577 transitions. [2021-11-25 07:17:17,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-25 07:17:17,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:17,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:21,548 INFO L134 CoverageAnalysis]: Checked inductivity of 7492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-25 07:17:32,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:32,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5880 states to 3170 states and 5750 transitions. [2021-11-25 07:17:32,950 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 5750 transitions. [2021-11-25 07:17:32,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-25 07:17:32,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:32,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:33,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:33,315 INFO L134 CoverageAnalysis]: Checked inductivity of 7607 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7598 trivial. 0 not checked. [2021-11-25 07:17:34,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:34,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 3171 states and 5751 transitions. [2021-11-25 07:17:34,853 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 5751 transitions. [2021-11-25 07:17:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-25 07:17:34,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:34,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:35,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7585 trivial. 0 not checked. [2021-11-25 07:17:51,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:51,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 3181 states and 5799 transitions. [2021-11-25 07:17:51,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 5799 transitions. [2021-11-25 07:17:51,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-25 07:17:51,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:51,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:51,773 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7593 trivial. 0 not checked. [2021-11-25 07:18:09,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:09,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5965 states to 3190 states and 5835 transitions. [2021-11-25 07:18:09,213 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 5835 transitions. [2021-11-25 07:18:09,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-25 07:18:09,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:09,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:09,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:10,734 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:18:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:29,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5997 states to 3199 states and 5867 transitions. [2021-11-25 07:18:29,541 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 5867 transitions. [2021-11-25 07:18:29,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-25 07:18:29,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:29,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:29,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:29,800 INFO L134 CoverageAnalysis]: Checked inductivity of 7613 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 7590 trivial. 0 not checked. [2021-11-25 07:18:33,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:33,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5996 states to 3199 states and 5866 transitions. [2021-11-25 07:18:33,662 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 5866 transitions. [2021-11-25 07:18:33,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-25 07:18:33,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:33,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 7607 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7598 trivial. 0 not checked. [2021-11-25 07:18:45,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:45,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6007 states to 3204 states and 5877 transitions. [2021-11-25 07:18:45,225 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 5877 transitions. [2021-11-25 07:18:45,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-25 07:18:45,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:45,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:45,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7585 trivial. 0 not checked. [2021-11-25 07:18:48,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:48,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6009 states to 3205 states and 5879 transitions. [2021-11-25 07:18:48,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 5879 transitions. [2021-11-25 07:18:48,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-25 07:18:48,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:48,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:48,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:48,532 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7593 trivial. 0 not checked. [2021-11-25 07:18:51,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:51,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6012 states to 3206 states and 5882 transitions. [2021-11-25 07:18:51,268 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 5882 transitions. [2021-11-25 07:18:51,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-25 07:18:51,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:51,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7585 trivial. 0 not checked. [2021-11-25 07:18:53,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:53,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 3207 states and 5885 transitions. [2021-11-25 07:18:53,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 5885 transitions. [2021-11-25 07:18:53,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-25 07:18:53,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:53,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:53,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:53,265 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7593 trivial. 0 not checked. [2021-11-25 07:18:57,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:57,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6028 states to 3213 states and 5898 transitions. [2021-11-25 07:18:57,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 5898 transitions. [2021-11-25 07:18:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-25 07:18:57,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:57,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:57,512 INFO L134 CoverageAnalysis]: Checked inductivity of 7609 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7600 trivial. 0 not checked. [2021-11-25 07:19:04,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:04,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6038 states to 3217 states and 5908 transitions. [2021-11-25 07:19:04,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3217 states and 5908 transitions. [2021-11-25 07:19:04,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-25 07:19:04,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:04,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:04,351 INFO L134 CoverageAnalysis]: Checked inductivity of 7607 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7598 trivial. 0 not checked. [2021-11-25 07:19:09,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:09,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6048 states to 3221 states and 5918 transitions. [2021-11-25 07:19:09,273 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 5918 transitions. [2021-11-25 07:19:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-25 07:19:09,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:09,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:09,510 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-25 07:19:12,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:12,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6080 states to 3233 states and 5950 transitions. [2021-11-25 07:19:12,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states and 5950 transitions. [2021-11-25 07:19:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-25 07:19:12,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:12,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7494 trivial. 0 not checked. [2021-11-25 07:19:14,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:14,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6111 states to 3245 states and 5981 transitions. [2021-11-25 07:19:14,787 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 5981 transitions. [2021-11-25 07:19:14,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-25 07:19:14,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:14,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:15,078 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-25 07:19:18,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:18,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6142 states to 3257 states and 6012 transitions. [2021-11-25 07:19:18,259 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 6012 transitions. [2021-11-25 07:19:18,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-25 07:19:18,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:18,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:18,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:18,516 INFO L134 CoverageAnalysis]: Checked inductivity of 7405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7405 trivial. 0 not checked. [2021-11-25 07:19:20,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:20,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6156 states to 3263 states and 6026 transitions. [2021-11-25 07:19:20,013 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 6026 transitions. [2021-11-25 07:19:20,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-25 07:19:20,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:20,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:20,264 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7494 trivial. 0 not checked. [2021-11-25 07:19:23,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:23,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6165 states to 3268 states and 6035 transitions. [2021-11-25 07:19:23,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 6035 transitions. [2021-11-25 07:19:23,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-25 07:19:23,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:23,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:24,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-25 07:19:24,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:24,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6170 states to 3271 states and 6039 transitions. [2021-11-25 07:19:24,096 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 6039 transitions. [2021-11-25 07:19:24,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-25 07:19:24,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:24,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:24,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:24,414 INFO L134 CoverageAnalysis]: Checked inductivity of 7609 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 7589 trivial. 0 not checked. [2021-11-25 07:19:24,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:24,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6170 states to 3272 states and 6039 transitions. [2021-11-25 07:19:24,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3272 states and 6039 transitions. [2021-11-25 07:19:24,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-25 07:19:24,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:24,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:24,943 INFO L134 CoverageAnalysis]: Checked inductivity of 7605 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 7586 trivial. 0 not checked. [2021-11-25 07:19:43,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:43,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6214 states to 3282 states and 6083 transitions. [2021-11-25 07:19:43,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 6083 transitions. [2021-11-25 07:19:43,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-25 07:19:43,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:43,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:44,252 INFO L134 CoverageAnalysis]: Checked inductivity of 7605 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 7586 trivial. 0 not checked. [2021-11-25 07:19:53,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:53,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 3286 states and 6095 transitions. [2021-11-25 07:19:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 6095 transitions. [2021-11-25 07:19:53,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-25 07:19:53,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:53,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:53,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:53,712 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-25 07:20:07,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:07,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 3299 states and 6135 transitions. [2021-11-25 07:20:07,332 INFO L276 IsEmpty]: Start isEmpty. Operand 3299 states and 6135 transitions. [2021-11-25 07:20:07,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-25 07:20:07,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:07,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:07,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:07,693 INFO L134 CoverageAnalysis]: Checked inductivity of 7605 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 7586 trivial. 0 not checked. [2021-11-25 07:20:16,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:16,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6290 states to 3304 states and 6159 transitions. [2021-11-25 07:20:16,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3304 states and 6159 transitions. [2021-11-25 07:20:16,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-25 07:20:16,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:16,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:16,720 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-25 07:20:23,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:23,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6298 states to 3306 states and 6167 transitions. [2021-11-25 07:20:23,450 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 6167 transitions. [2021-11-25 07:20:23,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-25 07:20:23,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:23,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:23,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:23,838 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7504 trivial. 0 not checked. [2021-11-25 07:20:33,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:33,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6302 states to 3310 states and 6171 transitions. [2021-11-25 07:20:33,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 6171 transitions. [2021-11-25 07:20:33,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-25 07:20:33,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:33,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:35,390 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:20:54,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:54,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6339 states to 3320 states and 6208 transitions. [2021-11-25 07:20:54,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3320 states and 6208 transitions. [2021-11-25 07:20:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-25 07:20:54,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:54,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:54,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:54,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7609 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 7589 trivial. 0 not checked. [2021-11-25 07:21:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:04,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6342 states to 3324 states and 6211 transitions. [2021-11-25 07:21:04,953 INFO L276 IsEmpty]: Start isEmpty. Operand 3324 states and 6211 transitions. [2021-11-25 07:21:04,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-25 07:21:04,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:04,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:05,227 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-25 07:21:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:08,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6361 states to 3329 states and 6230 transitions. [2021-11-25 07:21:08,747 INFO L276 IsEmpty]: Start isEmpty. Operand 3329 states and 6230 transitions. [2021-11-25 07:21:08,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-25 07:21:08,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:08,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:08,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:09,012 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked.