./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/bin/ukojak-LBtLqBUTdQ/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_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ce86015a8790fe78c3fa1e0817dad1e3ce7732b16cd3bc300a77723095c4573b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:44:32,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:44:32,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:44:32,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:44:32,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:44:32,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:44:32,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:44:32,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:44:32,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:44:32,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:44:32,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:44:32,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:44:32,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:44:32,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:44:32,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:44:32,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:44:32,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:44:32,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:44:32,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:44:32,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:44:32,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:44:32,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:44:32,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:44:32,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:44:32,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:44:32,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:44:32,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:44:32,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:44:32,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:44:32,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:44:32,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:44:32,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:44:32,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:44:32,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:44:32,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:44:32,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:44:32,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:44:32,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:44:32,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:44:32,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:44:32,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:44:32,788 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:44:32,836 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:44:32,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:44:32,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:44:32,838 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:44:32,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:44:32,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:44:32,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:44:32,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:44:32,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:44:32,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:44:32,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:44:32,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:44:32,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:44:32,849 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:44:32,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:44:32,849 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:44:32,849 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:44:32,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:44:32,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:44:32,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:44:32,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:44:32,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:44:32,851 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:44:32,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:44:32,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:44:32,851 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_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce86015a8790fe78c3fa1e0817dad1e3ce7732b16cd3bc300a77723095c4573b [2021-11-23 01:44:33,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:44:33,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:44:33,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:44:33,165 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:44:33,167 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:44:33,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2021-11-23 01:44:33,252 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/bin/ukojak-LBtLqBUTdQ/data/7fb49589a/fb1f3c12721f4afab32b2efa873e0705/FLAGc7bd2a273 [2021-11-23 01:44:34,256 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:44:34,256 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2021-11-23 01:44:34,332 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/bin/ukojak-LBtLqBUTdQ/data/7fb49589a/fb1f3c12721f4afab32b2efa873e0705/FLAGc7bd2a273 [2021-11-23 01:44:34,589 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/bin/ukojak-LBtLqBUTdQ/data/7fb49589a/fb1f3c12721f4afab32b2efa873e0705 [2021-11-23 01:44:34,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:44:34,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:44:34,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:44:34,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:44:34,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:44:34,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:44:34" (1/1) ... [2021-11-23 01:44:34,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654bc34f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:34, skipping insertion in model container [2021-11-23 01:44:34,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:44:34" (1/1) ... [2021-11-23 01:44:34,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:44:34,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:44:38,882 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_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[509912,509925] [2021-11-23 01:44:38,885 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_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510081,510094] [2021-11-23 01:44:38,885 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_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510248,510261] [2021-11-23 01:44:38,886 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_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510416,510429] [2021-11-23 01:44:38,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:44:39,028 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:44:39,870 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_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[509912,509925] [2021-11-23 01:44:39,870 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_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510081,510094] [2021-11-23 01:44:39,871 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_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510248,510261] [2021-11-23 01:44:39,872 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_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510416,510429] [2021-11-23 01:44:39,881 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:44:40,135 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:44:40,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:40 WrapperNode [2021-11-23 01:44:40,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:44:40,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:44:40,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:44:40,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:44:40,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:40" (1/1) ... [2021-11-23 01:44:40,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:40" (1/1) ... [2021-11-23 01:44:40,880 INFO L137 Inliner]: procedures = 487, calls = 6591, calls flagged for inlining = 235, calls inlined = 218, statements flattened = 12096 [2021-11-23 01:44:40,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:44:40,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:44:40,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:44:40,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:44:40,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:40" (1/1) ... [2021-11-23 01:44:40,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:40" (1/1) ... [2021-11-23 01:44:41,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:40" (1/1) ... [2021-11-23 01:44:41,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:40" (1/1) ... [2021-11-23 01:44:41,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:40" (1/1) ... [2021-11-23 01:44:41,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:40" (1/1) ... [2021-11-23 01:44:41,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:40" (1/1) ... [2021-11-23 01:44:41,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:44:41,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:44:41,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:44:41,764 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:44:41,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:40" (1/1) ... [2021-11-23 01:44:41,782 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:44:41,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:44:41,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:44:41,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed6cebe-da99-4b8b-b6d2-6bd7eb110ec7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:44:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-11-23 01:44:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-11-23 01:44:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2021-11-23 01:44:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2021-11-23 01:44:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE___0 [2021-11-23 01:44:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE___0 [2021-11-23 01:44:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2021-11-23 01:44:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2021-11-23 01:44:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:44:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:44:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2021-11-23 01:44:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2021-11-23 01:44:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:44:41,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:44:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2021-11-23 01:44:41,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2021-11-23 01:44:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2021-11-23 01:44:41,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2021-11-23 01:44:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_window [2021-11-23 01:44:41,965 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_window [2021-11-23 01:44:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 01:44:41,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 01:44:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:44:41,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:44:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_get [2021-11-23 01:44:41,966 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_get [2021-11-23 01:44:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure video_end [2021-11-23 01:44:41,966 INFO L138 BoogieDeclarations]: Found implementation of procedure video_end [2021-11-23 01:44:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2021-11-23 01:44:41,967 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2021-11-23 01:44:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2021-11-23 01:44:41,967 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2021-11-23 01:44:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-11-23 01:44:41,967 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-11-23 01:44:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2021-11-23 01:44:41,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2021-11-23 01:44:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_queue [2021-11-23 01:44:41,968 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_queue [2021-11-23 01:44:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure video_close [2021-11-23 01:44:41,968 INFO L138 BoogieDeclarations]: Found implementation of procedure video_close [2021-11-23 01:44:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_open [2021-11-23 01:44:41,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_open [2021-11-23 01:44:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2021-11-23 01:44:41,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2021-11-23 01:44:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2021-11-23 01:44:41,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2021-11-23 01:44:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_alloc [2021-11-23 01:44:41,970 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_alloc [2021-11-23 01:44:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_54 [2021-11-23 01:44:41,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_54 [2021-11-23 01:44:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:44:41,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:44:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 01:44:41,971 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 01:44:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 01:44:41,972 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 01:44:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_irq_done [2021-11-23 01:44:41,972 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_irq_done [2021-11-23 01:44:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2021-11-23 01:44:41,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2021-11-23 01:44:41,988 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 01:44:41,989 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 01:44:41,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:44:41,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:44:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2021-11-23 01:44:42,005 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2021-11-23 01:44:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 01:44:42,006 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 01:44:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 01:44:42,006 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 01:44:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:44:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_overlay [2021-11-23 01:44:42,007 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_overlay [2021-11-23 01:44:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2021-11-23 01:44:42,007 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2021-11-23 01:44:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_60 [2021-11-23 01:44:42,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_60 [2021-11-23 01:44:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure video_irq_done [2021-11-23 01:44:42,007 INFO L138 BoogieDeclarations]: Found implementation of procedure video_irq_done [2021-11-23 01:44:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 01:44:42,008 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 01:44:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_saa7146_dev [2021-11-23 01:44:42,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_saa7146_dev [2021-11-23 01:44:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_overlay [2021-11-23 01:44:42,008 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_overlay [2021-11-23 01:44:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-23 01:44:42,009 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-23 01:44:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 01:44:42,009 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 01:44:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 01:44:42,010 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 01:44:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_eliminate [2021-11-23 01:44:42,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_eliminate [2021-11-23 01:44:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 01:44:42,011 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 01:44:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:44:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2021-11-23 01:44:42,012 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2021-11-23 01:44:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:44:42,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:44:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:44:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure fops_read [2021-11-23 01:44:42,013 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_read [2021-11-23 01:44:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 01:44:42,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 01:44:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure release_all_pagetables [2021-11-23 01:44:42,014 INFO L138 BoogieDeclarations]: Found implementation of procedure release_all_pagetables [2021-11-23 01:44:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_finish [2021-11-23 01:44:42,014 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_finish [2021-11-23 01:44:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_output_format [2021-11-23 01:44:42,014 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_output_format [2021-11-23 01:44:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2021-11-23 01:44:42,015 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2021-11-23 01:44:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 01:44:42,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 01:44:42,016 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_stop [2021-11-23 01:44:42,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_stop [2021-11-23 01:44:42,016 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_free [2021-11-23 01:44:42,017 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_free [2021-11-23 01:44:42,020 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-11-23 01:44:42,020 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-11-23 01:44:42,021 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fbuf [2021-11-23 01:44:42,022 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fbuf [2021-11-23 01:44:42,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 01:44:42,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 01:44:42,023 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_free [2021-11-23 01:44:42,023 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_free [2021-11-23 01:44:42,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:44:42,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 01:44:42,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 01:44:42,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 01:44:42,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 01:44:42,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 01:44:42,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 01:44:42,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 01:44:42,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 01:44:42,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 01:44:42,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 01:44:42,032 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2021-11-23 01:44:42,033 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2021-11-23 01:44:42,033 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_build_single [2021-11-23 01:44:42,033 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_build_single [2021-11-23 01:44:42,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:44:42,033 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_s_ctrl [2021-11-23 01:44:42,033 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_s_ctrl [2021-11-23 01:44:42,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:44:42,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:44:42,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:44:42,034 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:44:42,034 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:44:42,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:44:42,034 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-23 01:44:42,035 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-23 01:44:42,035 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2021-11-23 01:44:42,035 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2021-11-23 01:44:42,035 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 01:44:42,035 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 01:44:42,035 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2021-11-23 01:44:42,036 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2021-11-23 01:44:42,036 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 01:44:42,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 01:44:42,036 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2021-11-23 01:44:42,036 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2021-11-23 01:44:42,036 INFO L130 BoogieDeclarations]: Found specification of procedure video_init [2021-11-23 01:44:42,037 INFO L138 BoogieDeclarations]: Found implementation of procedure video_init [2021-11-23 01:44:42,037 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_overlay [2021-11-23 01:44:42,037 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_overlay [2021-11-23 01:44:42,037 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2021-11-23 01:44:42,037 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2021-11-23 01:44:42,037 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-23 01:44:42,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-23 01:44:42,038 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 01:44:42,038 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 01:44:42,038 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-11-23 01:44:42,038 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-11-23 01:44:42,038 INFO L130 BoogieDeclarations]: Found specification of procedure fops_mmap [2021-11-23 01:44:42,038 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_mmap [2021-11-23 01:44:42,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:44:42,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:44:42,039 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_disable_clipping [2021-11-23 01:44:42,039 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_disable_clipping [2021-11-23 01:44:42,039 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2021-11-23 01:44:42,039 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2021-11-23 01:44:42,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:44:42,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:44:42,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 01:44:42,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 01:44:42,040 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_stop_preview [2021-11-23 01:44:42,040 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_stop_preview [2021-11-23 01:44:42,040 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 01:44:42,041 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 01:44:42,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2021-11-23 01:44:42,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2021-11-23 01:44:42,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_saa7146_dev [2021-11-23 01:44:42,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_saa7146_dev [2021-11-23 01:44:42,043 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 01:44:42,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 01:44:42,043 INFO L130 BoogieDeclarations]: Found specification of procedure video_begin [2021-11-23 01:44:42,043 INFO L138 BoogieDeclarations]: Found implementation of procedure video_begin [2021-11-23 01:44:42,043 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:44:42,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:44:42,044 INFO L130 BoogieDeclarations]: Found specification of procedure fops_open [2021-11-23 01:44:42,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_open [2021-11-23 01:44:42,044 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_init [2021-11-23 01:44:42,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_init [2021-11-23 01:44:42,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:44:42,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:44:42,044 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fbuf [2021-11-23 01:44:42,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fbuf [2021-11-23 01:44:42,045 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 01:44:42,045 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 01:44:42,045 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 01:44:42,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 01:44:42,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:44:42,045 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:44:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:44:42,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:44:42,046 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2021-11-23 01:44:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2021-11-23 01:44:42,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 01:44:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 01:44:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:44:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 01:44:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 01:44:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:44:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:44:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 01:44:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 01:44:42,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:44:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:44:42,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:44:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:44:42,048 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2021-11-23 01:44:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2021-11-23 01:44:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 01:44:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 01:44:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2021-11-23 01:44:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2021-11-23 01:44:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_start_preview [2021-11-23 01:44:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_start_preview [2021-11-23 01:44:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2021-11-23 01:44:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2021-11-23 01:44:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure fops_release [2021-11-23 01:44:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_release [2021-11-23 01:44:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2021-11-23 01:44:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2021-11-23 01:44:42,055 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_ENABLE___0 [2021-11-23 01:44:42,055 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_ENABLE___0 [2021-11-23 01:44:42,055 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:44:42,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:44:42,056 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_write_out_dma [2021-11-23 01:44:42,056 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_write_out_dma [2021-11-23 01:44:42,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:44:42,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:44:42,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:44:42,057 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_format_by_fourcc [2021-11-23 01:44:42,057 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_format_by_fourcc [2021-11-23 01:44:42,057 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_dma_free [2021-11-23 01:44:42,057 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_dma_free [2021-11-23 01:44:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_next [2021-11-23 01:44:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_next [2021-11-23 01:44:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure program_capture_engine [2021-11-23 01:44:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure program_capture_engine [2021-11-23 01:44:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_close [2021-11-23 01:44:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_close [2021-11-23 01:44:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 01:44:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 01:44:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2021-11-23 01:44:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2021-11-23 01:44:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:44:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:44:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 01:44:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 01:44:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure fops_write [2021-11-23 01:44:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_write [2021-11-23 01:44:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_read [2021-11-23 01:44:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_read [2021-11-23 01:44:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:44:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:44:42,061 INFO L130 BoogieDeclarations]: Found specification of procedure fops_poll [2021-11-23 01:44:42,061 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_poll [2021-11-23 01:44:42,061 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 01:44:42,061 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 01:44:42,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:44:42,061 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 01:44:42,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 01:44:42,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:44:42,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:44:43,815 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:44:43,820 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:44:44,184 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:47:08,477 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 01:47:08,613 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:47:11,579 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:47:11,579 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 01:47:11,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:47:11 BoogieIcfgContainer [2021-11-23 01:47:11,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:47:11,605 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:47:11,605 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:47:11,618 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:47:11,618 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:47:11" (1/1) ... [2021-11-23 01:47:11,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:47:11,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 2515 states and 3683 transitions. [2021-11-23 01:47:11,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 3683 transitions. [2021-11-23 01:47:11,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2021-11-23 01:47:11,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:12,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:13,182 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-23 01:47:13,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:13,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 2519 states and 3696 transitions. [2021-11-23 01:47:13,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 3696 transitions. [2021-11-23 01:47:13,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2021-11-23 01:47:13,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:13,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:13,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-23 01:47:14,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 2520 states and 3697 transitions. [2021-11-23 01:47:14,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 3697 transitions. [2021-11-23 01:47:14,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-23 01:47:14,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:14,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-23 01:47:15,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:15,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 2529 states and 3721 transitions. [2021-11-23 01:47:15,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 3721 transitions. [2021-11-23 01:47:15,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:47:15,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:15,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:16,142 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 01:47:17,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:17,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 2535 states and 3741 transitions. [2021-11-23 01:47:17,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3741 transitions. [2021-11-23 01:47:17,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:47:17,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:17,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:17,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:17,761 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 01:47:19,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:19,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 2541 states and 3761 transitions. [2021-11-23 01:47:19,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 3761 transitions. [2021-11-23 01:47:19,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-23 01:47:19,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:19,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:19,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:19,878 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 01:47:22,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:22,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 2548 states and 3785 transitions. [2021-11-23 01:47:22,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 3785 transitions. [2021-11-23 01:47:22,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-23 01:47:22,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:22,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:23,083 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 01:47:26,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:26,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 2556 states and 3812 transitions. [2021-11-23 01:47:26,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 3812 transitions. [2021-11-23 01:47:26,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-23 01:47:26,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:26,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:26,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:27,126 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 01:47:27,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:27,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 2558 states and 3814 transitions. [2021-11-23 01:47:27,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 3814 transitions. [2021-11-23 01:47:27,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-23 01:47:27,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:27,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:27,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:27,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-23 01:47:29,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:29,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 2565 states and 3834 transitions. [2021-11-23 01:47:29,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 3834 transitions. [2021-11-23 01:47:29,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-23 01:47:29,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:29,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:29,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:29,871 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-23 01:47:31,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:31,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 2570 states and 3846 transitions. [2021-11-23 01:47:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 3846 transitions. [2021-11-23 01:47:31,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 01:47:31,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:31,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:32,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:32,228 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 01:47:32,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:32,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 2571 states and 3847 transitions. [2021-11-23 01:47:32,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 3847 transitions. [2021-11-23 01:47:32,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 01:47:32,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:32,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:32,761 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:47:33,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:33,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 2572 states and 3848 transitions. [2021-11-23 01:47:33,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 3848 transitions. [2021-11-23 01:47:33,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-23 01:47:33,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:33,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:33,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 01:47:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:33,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 2573 states and 3849 transitions. [2021-11-23 01:47:33,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 3849 transitions. [2021-11-23 01:47:33,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-23 01:47:33,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:33,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:34,139 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:47:34,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:34,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 2574 states and 3850 transitions. [2021-11-23 01:47:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 3850 transitions. [2021-11-23 01:47:34,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 01:47:34,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:34,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:34,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:34,576 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-23 01:47:35,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:35,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 2580 states and 3890 transitions. [2021-11-23 01:47:35,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 3890 transitions. [2021-11-23 01:47:35,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-23 01:47:35,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:35,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:35,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 01:47:35,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:35,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 2581 states and 3891 transitions. [2021-11-23 01:47:35,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3891 transitions. [2021-11-23 01:47:35,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 01:47:35,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:35,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:36,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:36,419 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-23 01:47:36,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 2590 states and 3900 transitions. [2021-11-23 01:47:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 3900 transitions. [2021-11-23 01:47:36,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-23 01:47:36,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:36,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:37,025 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:47:37,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:37,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 2592 states and 3902 transitions. [2021-11-23 01:47:37,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3902 transitions. [2021-11-23 01:47:37,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-23 01:47:37,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:37,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:37,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:37,494 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-23 01:47:38,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:38,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 2598 states and 3921 transitions. [2021-11-23 01:47:38,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 3921 transitions. [2021-11-23 01:47:38,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-23 01:47:38,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:38,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:38,626 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:47:39,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:39,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 2600 states and 3923 transitions. [2021-11-23 01:47:39,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 3923 transitions. [2021-11-23 01:47:39,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-23 01:47:39,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:39,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:39,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:39,768 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-23 01:47:43,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:43,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 2611 states and 3956 transitions. [2021-11-23 01:47:43,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 3956 transitions. [2021-11-23 01:47:43,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-23 01:47:43,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:43,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:43,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:44,185 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-23 01:47:45,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:45,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2622 states and 3988 transitions. [2021-11-23 01:47:45,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 3988 transitions. [2021-11-23 01:47:45,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2021-11-23 01:47:45,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:45,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:45,566 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7400 trivial. 0 not checked. [2021-11-23 01:47:46,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:46,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 2623 states and 3989 transitions. [2021-11-23 01:47:46,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 3989 transitions. [2021-11-23 01:47:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-23 01:47:46,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:46,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:46,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:46,436 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 01:47:46,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:46,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 2627 states and 3992 transitions. [2021-11-23 01:47:46,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 3992 transitions. [2021-11-23 01:47:46,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-23 01:47:46,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:46,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:47,309 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 01:47:47,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:47,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2632 states and 3996 transitions. [2021-11-23 01:47:47,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 3996 transitions. [2021-11-23 01:47:47,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-23 01:47:47,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:47,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:47,803 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7403 trivial. 0 not checked. [2021-11-23 01:47:48,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:48,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 2637 states and 4005 transitions. [2021-11-23 01:47:48,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 4005 transitions. [2021-11-23 01:47:48,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-23 01:47:48,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:48,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:49,029 INFO L134 CoverageAnalysis]: Checked inductivity of 7407 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 01:47:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 2646 states and 4037 transitions. [2021-11-23 01:47:51,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 4037 transitions. [2021-11-23 01:47:51,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 01:47:51,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:51,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:51,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:52,131 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:47:55,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:55,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 2653 states and 4066 transitions. [2021-11-23 01:47:55,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 4066 transitions. [2021-11-23 01:47:55,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 01:47:55,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:55,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:55,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:55,851 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 01:47:59,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:59,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 2663 states and 4094 transitions. [2021-11-23 01:47:59,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 4094 transitions. [2021-11-23 01:47:59,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 01:47:59,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:59,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:59,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:59,959 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 01:48:05,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:05,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 2673 states and 4125 transitions. [2021-11-23 01:48:05,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 4125 transitions. [2021-11-23 01:48:05,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 01:48:05,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:05,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:05,518 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 01:48:10,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:10,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 2682 states and 4152 transitions. [2021-11-23 01:48:10,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 4152 transitions. [2021-11-23 01:48:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 01:48:10,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:10,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:10,516 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 01:48:10,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:10,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 2683 states and 4152 transitions. [2021-11-23 01:48:10,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 4152 transitions. [2021-11-23 01:48:10,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-23 01:48:10,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:10,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:10,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:11,626 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:48:19,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:19,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4193 states to 2695 states and 4193 transitions. [2021-11-23 01:48:19,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 4193 transitions. [2021-11-23 01:48:19,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-23 01:48:19,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:19,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:20,169 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:48:23,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:23,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2700 states and 4213 transitions. [2021-11-23 01:48:23,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 4213 transitions. [2021-11-23 01:48:23,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-23 01:48:23,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:23,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:23,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:23,816 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7494 trivial. 0 not checked. [2021-11-23 01:48:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:31,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 2710 states and 4245 transitions. [2021-11-23 01:48:31,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 4245 transitions. [2021-11-23 01:48:31,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-23 01:48:31,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:31,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 01:48:35,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:35,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2722 states and 4282 transitions. [2021-11-23 01:48:35,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 4282 transitions. [2021-11-23 01:48:35,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-23 01:48:35,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:35,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:36,105 INFO L134 CoverageAnalysis]: Checked inductivity of 7404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7404 trivial. 0 not checked. [2021-11-23 01:48:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:37,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 2728 states and 4318 transitions. [2021-11-23 01:48:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 4318 transitions. [2021-11-23 01:48:37,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:48:37,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:37,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:38,719 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:48:49,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 2741 states and 4369 transitions. [2021-11-23 01:48:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 4369 transitions. [2021-11-23 01:48:49,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:48:49,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:49,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:50,166 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:48:55,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:55,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 2747 states and 4393 transitions. [2021-11-23 01:48:55,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 4393 transitions. [2021-11-23 01:48:55,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:48:55,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:55,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:55,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:56,096 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:49:00,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:00,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 2752 states and 4411 transitions. [2021-11-23 01:49:00,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 4411 transitions. [2021-11-23 01:49:00,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:49:00,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:00,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:00,925 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7495 trivial. 0 not checked. [2021-11-23 01:49:02,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:02,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2755 states and 4419 transitions. [2021-11-23 01:49:02,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 4419 transitions. [2021-11-23 01:49:02,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:49:02,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:02,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:03,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:03,165 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7495 trivial. 0 not checked. [2021-11-23 01:49:10,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:10,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4445 states to 2762 states and 4445 transitions. [2021-11-23 01:49:10,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 4445 transitions. [2021-11-23 01:49:10,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-23 01:49:10,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:10,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:10,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:10,592 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-23 01:49:13,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:13,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2774 states and 4487 transitions. [2021-11-23 01:49:13,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 4487 transitions. [2021-11-23 01:49:13,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:49:13,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:13,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:13,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:14,062 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-23 01:49:15,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:15,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2782 states and 4494 transitions. [2021-11-23 01:49:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 4494 transitions. [2021-11-23 01:49:15,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 01:49:15,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:15,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:15,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:15,298 INFO L134 CoverageAnalysis]: Checked inductivity of 7405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7405 trivial. 0 not checked. [2021-11-23 01:49:16,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:16,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 2788 states and 4507 transitions. [2021-11-23 01:49:16,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 4507 transitions. [2021-11-23 01:49:16,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:49:16,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:16,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:16,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:16,575 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:49:19,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:19,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 2794 states and 4547 transitions. [2021-11-23 01:49:19,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4547 transitions. [2021-11-23 01:49:19,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:49:19,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:19,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:19,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 01:49:21,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:21,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 2800 states and 4587 transitions. [2021-11-23 01:49:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 4587 transitions. [2021-11-23 01:49:21,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 01:49:21,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:21,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,128 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7504 trivial. 0 not checked. [2021-11-23 01:49:23,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:24,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4590 states to 2802 states and 4590 transitions. [2021-11-23 01:49:24,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 4590 transitions. [2021-11-23 01:49:24,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 01:49:24,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:24,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:24,248 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7504 trivial. 0 not checked. [2021-11-23 01:49:26,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 2804 states and 4593 transitions. [2021-11-23 01:49:26,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 4593 transitions. [2021-11-23 01:49:26,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 01:49:26,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,525 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-23 01:49:28,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:28,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4597 states to 2805 states and 4597 transitions. [2021-11-23 01:49:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 4597 transitions. [2021-11-23 01:49:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 01:49:28,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:28,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:28,304 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-23 01:49:29,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 2806 states and 4600 transitions. [2021-11-23 01:49:29,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 4600 transitions. [2021-11-23 01:49:29,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 01:49:29,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,128 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-23 01:49:31,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 2807 states and 4602 transitions. [2021-11-23 01:49:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 4602 transitions. [2021-11-23 01:49:31,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 01:49:31,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:31,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:31,886 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7504 trivial. 0 not checked. [2021-11-23 01:49:36,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:36,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 2810 states and 4609 transitions. [2021-11-23 01:49:36,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 4609 transitions. [2021-11-23 01:49:36,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 01:49:36,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:36,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:36,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:36,238 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-23 01:49:38,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:38,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 2812 states and 4612 transitions. [2021-11-23 01:49:38,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 4612 transitions. [2021-11-23 01:49:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 01:49:38,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:38,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:38,556 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7504 trivial. 0 not checked. [2021-11-23 01:49:42,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 2816 states and 4620 transitions. [2021-11-23 01:49:42,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 4620 transitions. [2021-11-23 01:49:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:49:42,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,570 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-23 01:49:44,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:44,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2828 states and 4660 transitions. [2021-11-23 01:49:44,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 4660 transitions. [2021-11-23 01:49:44,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 01:49:44,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:44,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:44,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:44,548 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-23 01:49:45,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:45,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 2836 states and 4667 transitions. [2021-11-23 01:49:45,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 4667 transitions. [2021-11-23 01:49:45,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 01:49:45,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:45,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:45,792 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 01:49:48,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 2842 states and 4683 transitions. [2021-11-23 01:49:48,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 4683 transitions. [2021-11-23 01:49:48,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 01:49:48,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,194 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:49:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 2848 states and 4698 transitions. [2021-11-23 01:49:53,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 4698 transitions. [2021-11-23 01:49:53,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 01:49:53,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,247 INFO L134 CoverageAnalysis]: Checked inductivity of 7502 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:49:53,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2850 states and 4704 transitions. [2021-11-23 01:49:53,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 4704 transitions. [2021-11-23 01:49:53,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 01:49:53,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,320 INFO L134 CoverageAnalysis]: Checked inductivity of 7594 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 01:50:03,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:03,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4731 states to 2858 states and 4731 transitions. [2021-11-23 01:50:03,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 4731 transitions. [2021-11-23 01:50:03,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-23 01:50:03,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:03,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:04,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:04,855 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:50:07,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:07,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 2864 states and 4747 transitions. [2021-11-23 01:50:07,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 4747 transitions. [2021-11-23 01:50:07,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-23 01:50:07,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:07,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,184 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:50:10,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2870 states and 4784 transitions. [2021-11-23 01:50:10,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 4784 transitions. [2021-11-23 01:50:10,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 01:50:10,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,383 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 01:50:11,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2871 states and 4784 transitions. [2021-11-23 01:50:11,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 4784 transitions. [2021-11-23 01:50:11,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:50:11,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,749 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7402 trivial. 0 not checked. [2021-11-23 01:50:12,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4805 states to 2882 states and 4805 transitions. [2021-11-23 01:50:12,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 4805 transitions. [2021-11-23 01:50:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-23 01:50:12,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,827 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 01:50:26,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 2894 states and 4846 transitions. [2021-11-23 01:50:26,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 4846 transitions. [2021-11-23 01:50:26,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-23 01:50:26,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,516 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 01:50:30,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 2899 states and 4862 transitions. [2021-11-23 01:50:30,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 4862 transitions. [2021-11-23 01:50:30,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 01:50:30,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,948 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-23 01:50:34,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4866 states to 2901 states and 4866 transitions. [2021-11-23 01:50:35,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 4866 transitions. [2021-11-23 01:50:35,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 01:50:35,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,254 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:50:35,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4869 states to 2902 states and 4869 transitions. [2021-11-23 01:50:35,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 4869 transitions. [2021-11-23 01:50:35,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 01:50:35,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,668 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 01:50:37,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 2913 states and 4890 transitions. [2021-11-23 01:50:37,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 4890 transitions. [2021-11-23 01:50:37,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 01:50:37,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:50:44,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 2920 states and 4925 transitions. [2021-11-23 01:50:44,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 4925 transitions. [2021-11-23 01:50:44,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-23 01:50:44,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,974 INFO L134 CoverageAnalysis]: Checked inductivity of 7596 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 01:50:59,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:59,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4953 states to 2929 states and 4953 transitions. [2021-11-23 01:50:59,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 4953 transitions. [2021-11-23 01:50:59,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-23 01:50:59,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:59,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:59,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-23 01:51:01,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:01,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4955 states to 2930 states and 4955 transitions. [2021-11-23 01:51:01,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 4955 transitions. [2021-11-23 01:51:01,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-23 01:51:01,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:01,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:02,088 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 01:51:05,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:05,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4988 states to 2935 states and 4988 transitions. [2021-11-23 01:51:05,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 4988 transitions. [2021-11-23 01:51:05,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-23 01:51:05,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:05,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:05,713 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 01:51:11,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:11,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5024 states to 2950 states and 5024 transitions. [2021-11-23 01:51:11,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 5024 transitions. [2021-11-23 01:51:11,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:51:11,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:11,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:12,211 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 01:51:28,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:28,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5067 states to 2963 states and 5067 transitions. [2021-11-23 01:51:28,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 5067 transitions. [2021-11-23 01:51:28,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:51:28,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:28,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:28,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:28,872 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 01:51:33,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:33,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5083 states to 2968 states and 5083 transitions. [2021-11-23 01:51:33,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 5083 transitions. [2021-11-23 01:51:33,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:51:33,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:33,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:34,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:34,251 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 01:51:38,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:38,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5095 states to 2973 states and 5095 transitions. [2021-11-23 01:51:38,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 5095 transitions. [2021-11-23 01:51:38,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:51:38,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:38,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:38,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:38,910 INFO L134 CoverageAnalysis]: Checked inductivity of 7595 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 01:51:39,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:39,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 2974 states and 5097 transitions. [2021-11-23 01:51:39,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 5097 transitions. [2021-11-23 01:51:39,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-23 01:51:39,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:39,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:39,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:39,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 01:51:41,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:41,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 2985 states and 5119 transitions. [2021-11-23 01:51:41,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 5119 transitions. [2021-11-23 01:51:41,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-23 01:51:41,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:41,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:41,755 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 01:51:45,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:45,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5133 states to 2989 states and 5133 transitions. [2021-11-23 01:51:45,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 5133 transitions. [2021-11-23 01:51:45,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:51:45,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:45,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:46,384 INFO L134 CoverageAnalysis]: Checked inductivity of 7592 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 01:51:53,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:53,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5161 states to 2995 states and 5161 transitions. [2021-11-23 01:51:53,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 5161 transitions. [2021-11-23 01:51:53,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-23 01:51:53,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:53,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:52:05,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:05,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5192 states to 3004 states and 5192 transitions. [2021-11-23 01:52:05,150 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 5192 transitions. [2021-11-23 01:52:05,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-23 01:52:05,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:05,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:05,385 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7403 trivial. 0 not checked. [2021-11-23 01:52:15,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:15,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5229 states to 3015 states and 5229 transitions. [2021-11-23 01:52:15,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 5229 transitions. [2021-11-23 01:52:15,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-23 01:52:15,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:15,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:15,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:16,169 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7403 trivial. 0 not checked. [2021-11-23 01:52:21,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:21,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 3020 states and 5246 transitions. [2021-11-23 01:52:21,624 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 5246 transitions. [2021-11-23 01:52:21,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-23 01:52:21,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:21,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:21,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7403 trivial. 0 not checked. [2021-11-23 01:52:26,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:26,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 3022 states and 5258 transitions. [2021-11-23 01:52:26,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 5258 transitions. [2021-11-23 01:52:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-23 01:52:26,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:26,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:26,938 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7403 trivial. 0 not checked. [2021-11-23 01:52:30,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:30,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 3027 states and 5276 transitions. [2021-11-23 01:52:30,551 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 5276 transitions. [2021-11-23 01:52:30,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-23 01:52:30,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:30,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7406 trivial. 0 not checked. [2021-11-23 01:52:43,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5305 states to 3037 states and 5305 transitions. [2021-11-23 01:52:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3037 states and 5305 transitions. [2021-11-23 01:52:43,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-23 01:52:43,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,720 INFO L134 CoverageAnalysis]: Checked inductivity of 7592 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 01:52:47,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5318 states to 3042 states and 5318 transitions. [2021-11-23 01:52:47,359 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 5318 transitions. [2021-11-23 01:52:47,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-23 01:52:47,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,593 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 01:52:51,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5326 states to 3046 states and 5326 transitions. [2021-11-23 01:52:51,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 5326 transitions. [2021-11-23 01:52:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:52:51,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7498 trivial. 0 not checked. [2021-11-23 01:52:52,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 3047 states and 5327 transitions. [2021-11-23 01:52:52,869 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 5327 transitions. [2021-11-23 01:52:52,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-23 01:52:52,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,109 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 01:53:01,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5353 states to 3056 states and 5353 transitions. [2021-11-23 01:53:02,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3056 states and 5353 transitions. [2021-11-23 01:53:02,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-23 01:53:02,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,248 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 01:53:05,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5358 states to 3057 states and 5358 transitions. [2021-11-23 01:53:05,110 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 5358 transitions. [2021-11-23 01:53:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-23 01:53:05,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,346 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 01:53:10,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 3062 states and 5376 transitions. [2021-11-23 01:53:10,413 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 5376 transitions. [2021-11-23 01:53:10,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-23 01:53:10,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,724 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7406 trivial. 0 not checked. [2021-11-23 01:53:15,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5407 states to 3074 states and 5407 transitions. [2021-11-23 01:53:15,180 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 5407 transitions. [2021-11-23 01:53:15,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-23 01:53:15,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,443 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 01:53:21,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:21,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 3078 states and 5418 transitions. [2021-11-23 01:53:21,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 5418 transitions. [2021-11-23 01:53:21,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-23 01:53:21,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:21,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 7597 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 01:53:21,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:21,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 3079 states and 5420 transitions. [2021-11-23 01:53:21,480 INFO L276 IsEmpty]: Start isEmpty. Operand 3079 states and 5420 transitions. [2021-11-23 01:53:21,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-23 01:53:21,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:21,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:21,788 INFO L134 CoverageAnalysis]: Checked inductivity of 7508 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7508 trivial. 0 not checked. [2021-11-23 01:53:30,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:30,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5424 states to 3083 states and 5424 transitions. [2021-11-23 01:53:30,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 5424 transitions. [2021-11-23 01:53:30,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-23 01:53:30,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:30,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:31,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:31,223 INFO L134 CoverageAnalysis]: Checked inductivity of 7507 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 01:53:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:32,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 3088 states and 5433 transitions. [2021-11-23 01:53:32,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 5433 transitions. [2021-11-23 01:53:32,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:53:32,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:32,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:32,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:32,857 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7406 trivial. 0 not checked. [2021-11-23 01:53:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:35,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 3100 states and 5464 transitions. [2021-11-23 01:53:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 5464 transitions. [2021-11-23 01:53:35,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-23 01:53:35,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:35,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:36,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:36,157 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 01:53:39,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:39,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 3112 states and 5495 transitions. [2021-11-23 01:53:39,086 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 5495 transitions. [2021-11-23 01:53:39,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-23 01:53:39,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:39,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:39,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:39,322 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 01:53:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:41,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5526 states to 3124 states and 5526 transitions. [2021-11-23 01:53:41,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 5526 transitions. [2021-11-23 01:53:41,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-23 01:53:41,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:41,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 7592 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 01:53:46,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:46,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5538 states to 3128 states and 5538 transitions. [2021-11-23 01:53:46,221 INFO L276 IsEmpty]: Start isEmpty. Operand 3128 states and 5538 transitions. [2021-11-23 01:53:46,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-23 01:53:46,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:46,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:46,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7404 trivial. 0 not checked. [2021-11-23 01:53:48,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:48,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5549 states to 3134 states and 5549 transitions. [2021-11-23 01:53:48,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3134 states and 5549 transitions. [2021-11-23 01:53:48,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-23 01:53:48,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:48,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:49,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:52,799 INFO L134 CoverageAnalysis]: Checked inductivity of 7492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 01:54:05,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:05,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5849 states to 3166 states and 5719 transitions. [2021-11-23 01:54:05,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 5719 transitions. [2021-11-23 01:54:05,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:54:05,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:05,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:05,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:06,833 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:54:25,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5879 states to 3175 states and 5749 transitions. [2021-11-23 01:54:25,650 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 5749 transitions. [2021-11-23 01:54:25,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:54:25,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,171 INFO L134 CoverageAnalysis]: Checked inductivity of 7607 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7598 trivial. 0 not checked. [2021-11-23 01:54:41,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 3180 states and 5762 transitions. [2021-11-23 01:54:41,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 5762 transitions. [2021-11-23 01:54:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:54:41,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,470 INFO L134 CoverageAnalysis]: Checked inductivity of 7613 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 7590 trivial. 0 not checked. [2021-11-23 01:54:46,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5891 states to 3180 states and 5761 transitions. [2021-11-23 01:54:46,010 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 5761 transitions. [2021-11-23 01:54:46,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:54:46,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,309 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7585 trivial. 0 not checked. [2021-11-23 01:54:59,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:59,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 3185 states and 5780 transitions. [2021-11-23 01:54:59,628 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 5780 transitions. [2021-11-23 01:54:59,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:54:59,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:59,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:00,142 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7585 trivial. 0 not checked. [2021-11-23 01:55:09,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:09,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 3191 states and 5809 transitions. [2021-11-23 01:55:09,566 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 5809 transitions. [2021-11-23 01:55:09,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:55:09,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:09,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:09,971 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7593 trivial. 0 not checked. [2021-11-23 01:55:30,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:30,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5976 states to 3200 states and 5846 transitions. [2021-11-23 01:55:30,675 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 5846 transitions. [2021-11-23 01:55:30,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:55:30,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:30,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:31,064 INFO L134 CoverageAnalysis]: Checked inductivity of 7607 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7598 trivial. 0 not checked. [2021-11-23 01:55:32,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5977 states to 3201 states and 5847 transitions. [2021-11-23 01:55:32,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 5847 transitions. [2021-11-23 01:55:32,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:55:32,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:32,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:32,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:32,913 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7593 trivial. 0 not checked. [2021-11-23 01:55:36,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:36,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5981 states to 3202 states and 5851 transitions. [2021-11-23 01:55:36,418 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 5851 transitions. [2021-11-23 01:55:36,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:55:36,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:36,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:36,669 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7585 trivial. 0 not checked. [2021-11-23 01:55:38,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:38,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5984 states to 3203 states and 5854 transitions. [2021-11-23 01:55:38,383 INFO L276 IsEmpty]: Start isEmpty. Operand 3203 states and 5854 transitions. [2021-11-23 01:55:38,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:55:38,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:38,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:38,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:38,657 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7593 trivial. 0 not checked. [2021-11-23 01:55:43,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:43,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5997 states to 3209 states and 5867 transitions. [2021-11-23 01:55:43,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3209 states and 5867 transitions. [2021-11-23 01:55:43,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:55:43,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:43,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:43,714 INFO L134 CoverageAnalysis]: Checked inductivity of 7607 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7598 trivial. 0 not checked. [2021-11-23 01:55:56,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:56,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6010 states to 3213 states and 5880 transitions. [2021-11-23 01:55:56,550 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 5880 transitions. [2021-11-23 01:55:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:55:56,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:56,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:56,819 INFO L134 CoverageAnalysis]: Checked inductivity of 7609 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7600 trivial. 0 not checked. [2021-11-23 01:56:06,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:06,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6020 states to 3217 states and 5890 transitions. [2021-11-23 01:56:06,208 INFO L276 IsEmpty]: Start isEmpty. Operand 3217 states and 5890 transitions. [2021-11-23 01:56:06,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-23 01:56:06,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:06,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:06,516 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 01:56:10,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:10,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6053 states to 3229 states and 5923 transitions. [2021-11-23 01:56:10,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3229 states and 5923 transitions. [2021-11-23 01:56:10,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-23 01:56:10,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:10,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:10,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:11,034 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7494 trivial. 0 not checked. [2021-11-23 01:56:12,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:12,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6084 states to 3241 states and 5954 transitions. [2021-11-23 01:56:12,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3241 states and 5954 transitions. [2021-11-23 01:56:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-23 01:56:12,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:12,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:13,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:13,313 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 01:56:17,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6115 states to 3253 states and 5985 transitions. [2021-11-23 01:56:17,392 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 5985 transitions. [2021-11-23 01:56:17,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:56:17,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:17,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:17,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:17,877 INFO L134 CoverageAnalysis]: Checked inductivity of 7405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7405 trivial. 0 not checked. [2021-11-23 01:56:19,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:19,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6129 states to 3259 states and 5999 transitions. [2021-11-23 01:56:19,844 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 5999 transitions. [2021-11-23 01:56:19,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-23 01:56:19,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:19,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:20,129 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7494 trivial. 0 not checked. [2021-11-23 01:56:24,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:24,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6138 states to 3264 states and 6008 transitions. [2021-11-23 01:56:24,284 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 6008 transitions. [2021-11-23 01:56:24,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:56:24,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:24,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:24,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 7493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 01:56:24,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:24,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6143 states to 3267 states and 6012 transitions. [2021-11-23 01:56:24,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 6012 transitions. [2021-11-23 01:56:24,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-23 01:56:24,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:24,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:25,243 INFO L134 CoverageAnalysis]: Checked inductivity of 7609 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 7589 trivial. 0 not checked. [2021-11-23 01:56:36,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:36,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6146 states to 3271 states and 6015 transitions. [2021-11-23 01:56:36,950 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 6015 transitions. [2021-11-23 01:56:36,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-23 01:56:36,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:36,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:37,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:37,317 INFO L134 CoverageAnalysis]: Checked inductivity of 7605 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 7586 trivial. 0 not checked. [2021-11-23 01:57:03,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:03,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6191 states to 3281 states and 6060 transitions. [2021-11-23 01:57:03,249 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 6060 transitions. [2021-11-23 01:57:03,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-23 01:57:03,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:03,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:03,531 INFO L134 CoverageAnalysis]: Checked inductivity of 7605 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 7586 trivial. 0 not checked. [2021-11-23 01:57:23,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:23,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 3290 states and 6095 transitions. [2021-11-23 01:57:23,060 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 6095 transitions. [2021-11-23 01:57:23,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-23 01:57:23,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:23,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:23,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:23,441 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked.