./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a260355-4182-44b7-ada8-b9872f5d0320/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a260355-4182-44b7-ada8-b9872f5d0320/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_0a260355-4182-44b7-ada8-b9872f5d0320/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a260355-4182-44b7-ada8-b9872f5d0320/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a260355-4182-44b7-ada8-b9872f5d0320/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_0a260355-4182-44b7-ada8-b9872f5d0320/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 0da9b2775f98d30f03d1fa5b2c7b9aebe5198411fc856f3ea3af31dd47dd5198 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:44:44,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:44:44,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:44:44,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:44:44,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:44:44,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:44:44,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:44:44,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:44:44,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:44:44,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:44:44,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:44:44,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:44:44,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:44:44,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:44:44,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:44:44,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:44:44,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:44:44,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:44:44,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:44:44,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:44:44,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:44:44,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:44:44,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:44:44,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:44:44,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:44:44,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:44:44,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:44:44,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:44:44,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:44:44,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:44:44,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:44:44,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:44:44,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:44:44,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:44:44,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:44:44,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:44:44,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:44:44,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:44:44,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:44:44,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:44:44,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:44:44,159 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a260355-4182-44b7-ada8-b9872f5d0320/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:44:44,206 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:44:44,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:44:44,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:44:44,208 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:44:44,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:44:44,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:44:44,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:44:44,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:44:44,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:44:44,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:44:44,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:44:44,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:44:44,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:44:44,212 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:44:44,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:44:44,212 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:44:44,212 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:44:44,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:44:44,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:44:44,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:44:44,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:44:44,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:44:44,214 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:44:44,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:44:44,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:44:44,214 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_0a260355-4182-44b7-ada8-b9872f5d0320/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a260355-4182-44b7-ada8-b9872f5d0320/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0da9b2775f98d30f03d1fa5b2c7b9aebe5198411fc856f3ea3af31dd47dd5198 [2021-11-23 00:44:44,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:44:44,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:44:44,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:44:44,498 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:44:44,499 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:44:44,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a260355-4182-44b7-ada8-b9872f5d0320/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-23 00:44:44,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a260355-4182-44b7-ada8-b9872f5d0320/bin/ukojak-LBtLqBUTdQ/data/6912fb325/e50bdf42e6754e23a7fc16d72bdbb3c7/FLAG34411a58d [2021-11-23 00:44:45,605 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:44:45,606 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a260355-4182-44b7-ada8-b9872f5d0320/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-23 00:44:45,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a260355-4182-44b7-ada8-b9872f5d0320/bin/ukojak-LBtLqBUTdQ/data/6912fb325/e50bdf42e6754e23a7fc16d72bdbb3c7/FLAG34411a58d [2021-11-23 00:44:45,946 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a260355-4182-44b7-ada8-b9872f5d0320/bin/ukojak-LBtLqBUTdQ/data/6912fb325/e50bdf42e6754e23a7fc16d72bdbb3c7 [2021-11-23 00:44:45,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:44:45,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:44:45,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:44:45,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:44:45,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:44:45,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:44:45" (1/1) ... [2021-11-23 00:44:45,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59b659da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:45, skipping insertion in model container [2021-11-23 00:44:45,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:44:45" (1/1) ... [2021-11-23 00:44:45,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:44:46,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:44:48,834 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_0a260355-4182-44b7-ada8-b9872f5d0320/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[359877,359890] [2021-11-23 00:44:48,837 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_0a260355-4182-44b7-ada8-b9872f5d0320/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360046,360059] [2021-11-23 00:44:48,838 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_0a260355-4182-44b7-ada8-b9872f5d0320/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360213,360226] [2021-11-23 00:44:48,839 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_0a260355-4182-44b7-ada8-b9872f5d0320/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360381,360394] [2021-11-23 00:44:48,866 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:44:48,985 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:44:49,573 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_0a260355-4182-44b7-ada8-b9872f5d0320/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[359877,359890] [2021-11-23 00:44:49,574 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_0a260355-4182-44b7-ada8-b9872f5d0320/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360046,360059] [2021-11-23 00:44:49,575 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_0a260355-4182-44b7-ada8-b9872f5d0320/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360213,360226] [2021-11-23 00:44:49,575 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_0a260355-4182-44b7-ada8-b9872f5d0320/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360381,360394] [2021-11-23 00:44:49,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:44:49,877 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:44:49,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:49 WrapperNode [2021-11-23 00:44:49,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:44:49,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:44:49,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:44:49,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:44:49,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:49" (1/1) ... [2021-11-23 00:44:50,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:49" (1/1) ... [2021-11-23 00:44:50,364 INFO L137 Inliner]: procedures = 290, calls = 5733, calls flagged for inlining = 124, calls inlined = 112, statements flattened = 8295 [2021-11-23 00:44:50,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:44:50,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:44:50,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:44:50,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:44:50,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:49" (1/1) ... [2021-11-23 00:44:50,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:49" (1/1) ... [2021-11-23 00:44:50,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:49" (1/1) ... [2021-11-23 00:44:50,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:49" (1/1) ... [2021-11-23 00:44:50,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:49" (1/1) ... [2021-11-23 00:44:50,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:49" (1/1) ... [2021-11-23 00:44:50,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:49" (1/1) ... [2021-11-23 00:44:50,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:44:50,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:44:50,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:44:50,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:44:50,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:49" (1/1) ... [2021-11-23 00:44:50,910 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:44:50,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a260355-4182-44b7-ada8-b9872f5d0320/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:44:50,940 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a260355-4182-44b7-ada8-b9872f5d0320/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:44:50,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a260355-4182-44b7-ada8-b9872f5d0320/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:44:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-11-23 00:44:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-11-23 00:44:50,998 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-11-23 00:44:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-11-23 00:44:50,998 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-11-23 00:44:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-11-23 00:44:50,998 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 00:44:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 00:44:50,999 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 00:44:50,999 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 00:44:50,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 00:44:50,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:44:50,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 00:44:50,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 00:44:51,000 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-23 00:44:51,000 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-23 00:44:51,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:44:51,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:44:51,000 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-11-23 00:44:51,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-11-23 00:44:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 00:44:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 00:44:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:44:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:44:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 00:44:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 00:44:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-11-23 00:44:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-11-23 00:44:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-11-23 00:44:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-11-23 00:44:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:44:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 00:44:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 00:44:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-11-23 00:44:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-11-23 00:44:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-11-23 00:44:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-11-23 00:44:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:44:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 00:44:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 00:44:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-11-23 00:44:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-11-23 00:44:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-11-23 00:44:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-11-23 00:44:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-23 00:44:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-23 00:44:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 00:44:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 00:44:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 00:44:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 00:44:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-11-23 00:44:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-11-23 00:44:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:44:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-11-23 00:44:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-11-23 00:44:51,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:44:51,009 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-11-23 00:44:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-11-23 00:44:51,010 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-11-23 00:44:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-11-23 00:44:51,011 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-11-23 00:44:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-11-23 00:44:51,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 00:44:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 00:44:51,011 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 00:44:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 00:44:51,012 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-11-23 00:44:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-11-23 00:44:51,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 00:44:51,013 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-11-23 00:44:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-11-23 00:44:51,013 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-11-23 00:44:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-11-23 00:44:51,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:44:51,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 00:44:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 00:44:51,014 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-23 00:44:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-23 00:44:51,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:44:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-23 00:44:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-23 00:44:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 00:44:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 00:44:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 00:44:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 00:44:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 00:44:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 00:44:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-11-23 00:44:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-11-23 00:44:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-11-23 00:44:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-11-23 00:44:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:44:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 00:44:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 00:44:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-23 00:44:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-23 00:44:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 00:44:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 00:44:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-11-23 00:44:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-11-23 00:44:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-23 00:44:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-23 00:44:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-11-23 00:44:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-11-23 00:44:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 00:44:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 00:44:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-11-23 00:44:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-11-23 00:44:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:44:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 00:44:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 00:44:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 00:44:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 00:44:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 00:44:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 00:44:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:44:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-11-23 00:44:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-11-23 00:44:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 00:44:51,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 00:44:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 00:44:51,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 00:44:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:44:51,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:44:51,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:44:51,032 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 00:44:51,032 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 00:44:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 00:44:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 00:44:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 00:44:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 00:44:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 00:44:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 00:44:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 00:44:51,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 00:44:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-23 00:44:51,040 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-23 00:44:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-11-23 00:44:51,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-11-23 00:44:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-23 00:44:51,041 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-23 00:44:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-23 00:44:51,041 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-23 00:44:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-11-23 00:44:51,041 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-11-23 00:44:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 00:44:51,042 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 00:44:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:44:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-23 00:44:51,042 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-23 00:44:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-23 00:44:51,042 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-23 00:44:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 00:44:51,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 00:44:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-11-23 00:44:51,044 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-11-23 00:44:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-23 00:44:51,044 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-23 00:44:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:44:51,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:44:51,912 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:44:51,916 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:45:27,842 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 00:51:25,748 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 00:51:26,052 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:51:31,262 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:51:31,262 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:51:31,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:51:31 BoogieIcfgContainer [2021-11-23 00:51:31,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:51:31,269 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:51:31,269 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:51:31,281 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:51:31,281 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:51:31" (1/1) ... [2021-11-23 00:51:31,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:51:31,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:31,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1620 states and 2585 transitions. [2021-11-23 00:51:31,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2585 transitions. [2021-11-23 00:51:31,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:51:31,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:31,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:32,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:32,576 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-23 00:51:33,990 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:51:34,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1624 states and 2595 transitions. [2021-11-23 00:51:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2595 transitions. [2021-11-23 00:51:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:51:34,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:34,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:35,075 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-23 00:51:35,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:35,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1625 states and 2596 transitions. [2021-11-23 00:51:35,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2596 transitions. [2021-11-23 00:51:35,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:51:35,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:35,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:35,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:35,724 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-23 00:51:36,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:36,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 1631 states and 2602 transitions. [2021-11-23 00:51:36,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2602 transitions. [2021-11-23 00:51:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:51:36,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:36,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:36,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:36,731 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 00:51:38,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:38,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1636 states and 2616 transitions. [2021-11-23 00:51:38,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2616 transitions. [2021-11-23 00:51:38,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:51:38,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:38,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:38,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:38,655 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 00:51:40,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:40,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1642 states and 2633 transitions. [2021-11-23 00:51:40,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2633 transitions. [2021-11-23 00:51:40,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:51:40,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:40,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:41,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:41,257 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 00:51:42,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:43,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1649 states and 2649 transitions. [2021-11-23 00:51:43,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2649 transitions. [2021-11-23 00:51:43,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:51:43,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:43,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:43,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:43,543 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 00:51:44,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:44,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1655 states and 2675 transitions. [2021-11-23 00:51:44,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2675 transitions. [2021-11-23 00:51:44,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:51:44,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:44,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:44,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 00:51:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:45,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1661 states and 2691 transitions. [2021-11-23 00:51:45,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2691 transitions. [2021-11-23 00:51:45,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:51:45,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:45,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:45,645 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 00:51:45,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:45,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 1663 states and 2693 transitions. [2021-11-23 00:51:45,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2693 transitions. [2021-11-23 00:51:45,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:51:45,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:45,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:46,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:46,322 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 00:51:47,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:47,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1667 states and 2696 transitions. [2021-11-23 00:51:47,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2696 transitions. [2021-11-23 00:51:47,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:51:47,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:47,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:47,609 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 00:51:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:47,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1668 states and 2696 transitions. [2021-11-23 00:51:47,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2696 transitions. [2021-11-23 00:51:47,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 00:51:47,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:47,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:49,481 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-23 00:51:56,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:56,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1676 states and 2717 transitions. [2021-11-23 00:51:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2717 transitions. [2021-11-23 00:51:56,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 00:51:56,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:56,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,245 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 00:52:03,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1686 states and 2741 transitions. [2021-11-23 00:52:03,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2741 transitions. [2021-11-23 00:52:03,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 00:52:03,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:04,777 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-23 00:52:10,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1688 states and 2743 transitions. [2021-11-23 00:52:10,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2743 transitions. [2021-11-23 00:52:10,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 00:52:10,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:11,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,282 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 00:52:11,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:11,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1690 states and 2744 transitions. [2021-11-23 00:52:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2744 transitions. [2021-11-23 00:52:11,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 00:52:11,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:11,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,778 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 00:52:11,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:11,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1692 states and 2746 transitions. [2021-11-23 00:52:11,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2746 transitions. [2021-11-23 00:52:11,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 00:52:11,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:11,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:12,248 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 00:52:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:12,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1694 states and 2748 transitions. [2021-11-23 00:52:12,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2748 transitions. [2021-11-23 00:52:12,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:52:12,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:12,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:12,742 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-23 00:52:22,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1700 states and 2761 transitions. [2021-11-23 00:52:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2761 transitions. [2021-11-23 00:52:23,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:52:23,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:24,222 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 00:52:31,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:31,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 1706 states and 2781 transitions. [2021-11-23 00:52:31,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2781 transitions. [2021-11-23 00:52:31,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:52:31,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:31,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:31,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:32,732 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 00:52:37,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:37,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1712 states and 2795 transitions. [2021-11-23 00:52:37,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2795 transitions. [2021-11-23 00:52:37,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:52:37,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:37,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,152 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-23 00:52:40,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:40,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1724 states and 2822 transitions. [2021-11-23 00:52:40,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2822 transitions. [2021-11-23 00:52:40,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:52:40,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:40,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,172 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-23 00:52:51,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:51,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1729 states and 2832 transitions. [2021-11-23 00:52:51,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2832 transitions. [2021-11-23 00:52:51,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:52:51,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:51,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:51,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:52,358 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 00:53:05,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:06,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1741 states and 2875 transitions. [2021-11-23 00:53:06,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2875 transitions. [2021-11-23 00:53:06,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:53:06,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:06,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:06,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:06,343 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 00:53:12,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:12,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1745 states and 2886 transitions. [2021-11-23 00:53:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2886 transitions. [2021-11-23 00:53:12,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:53:12,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:12,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:12,731 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 00:53:12,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:12,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1746 states and 2889 transitions. [2021-11-23 00:53:12,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2889 transitions. [2021-11-23 00:53:12,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:53:12,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:12,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:13,312 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-23 00:53:14,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:15,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1749 states and 2891 transitions. [2021-11-23 00:53:15,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2891 transitions. [2021-11-23 00:53:15,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 00:53:15,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:15,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:15,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:15,301 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 00:53:19,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:19,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1751 states and 2895 transitions. [2021-11-23 00:53:19,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2895 transitions. [2021-11-23 00:53:19,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 00:53:19,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:19,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:19,551 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 00:53:20,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:20,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1752 states and 2896 transitions. [2021-11-23 00:53:20,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2896 transitions. [2021-11-23 00:53:20,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 00:53:20,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:20,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:21,094 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-23 00:53:22,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1753 states and 2897 transitions. [2021-11-23 00:53:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2897 transitions. [2021-11-23 00:53:22,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 00:53:22,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:22,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:22,652 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 00:53:22,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1754 states and 2897 transitions. [2021-11-23 00:53:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2897 transitions. [2021-11-23 00:53:22,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 00:53:22,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:22,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:24,103 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 00:53:38,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:38,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1762 states and 2918 transitions. [2021-11-23 00:53:38,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2918 transitions. [2021-11-23 00:53:38,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 00:53:38,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:38,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:38,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:38,935 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 00:53:44,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:44,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1767 states and 2928 transitions. [2021-11-23 00:53:44,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2928 transitions. [2021-11-23 00:53:44,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 00:53:44,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:44,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:44,920 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-23 00:53:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:51,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1776 states and 2957 transitions. [2021-11-23 00:53:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2957 transitions. [2021-11-23 00:53:51,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 00:53:51,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:51,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:51,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:51,808 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 00:53:52,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:52,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1777 states and 2960 transitions. [2021-11-23 00:53:52,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2960 transitions. [2021-11-23 00:53:52,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 00:53:52,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:52,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:52,637 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-23 00:54:03,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:03,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1785 states and 2984 transitions. [2021-11-23 00:54:03,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2984 transitions. [2021-11-23 00:54:03,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 00:54:03,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:03,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:03,655 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 00:54:07,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:07,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1791 states and 3004 transitions. [2021-11-23 00:54:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3004 transitions. [2021-11-23 00:54:07,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 00:54:07,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:07,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:07,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:08,018 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 00:54:11,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:11,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1795 states and 3014 transitions. [2021-11-23 00:54:11,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3014 transitions. [2021-11-23 00:54:11,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:54:11,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:11,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:11,974 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-23 00:54:12,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:12,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1801 states and 3023 transitions. [2021-11-23 00:54:12,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3023 transitions. [2021-11-23 00:54:12,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 00:54:12,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:12,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:12,630 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-23 00:54:16,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:16,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1813 states and 3048 transitions. [2021-11-23 00:54:16,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3048 transitions. [2021-11-23 00:54:16,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:54:16,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:16,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:17,137 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-23 00:54:26,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:26,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1817 states and 3054 transitions. [2021-11-23 00:54:26,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3054 transitions. [2021-11-23 00:54:26,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:54:26,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:26,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:26,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:26,455 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-23 00:54:37,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:37,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1823 states and 3074 transitions. [2021-11-23 00:54:37,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3074 transitions. [2021-11-23 00:54:37,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:54:37,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:37,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:37,752 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-23 00:54:52,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:52,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1830 states and 3098 transitions. [2021-11-23 00:54:52,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3098 transitions. [2021-11-23 00:54:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:54:52,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:52,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:52,768 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-23 00:55:01,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:01,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1840 states and 3128 transitions. [2021-11-23 00:55:01,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3128 transitions. [2021-11-23 00:55:01,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 00:55:01,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:01,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:01,392 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2021-11-23 00:55:01,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:01,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1841 states and 3131 transitions. [2021-11-23 00:55:01,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3131 transitions. [2021-11-23 00:55:01,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:55:01,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:01,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:02,065 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-23 00:55:02,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:02,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1847 states and 3140 transitions. [2021-11-23 00:55:02,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3140 transitions. [2021-11-23 00:55:02,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:55:02,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:02,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:02,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:02,653 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-23 00:55:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:03,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1850 states and 3145 transitions. [2021-11-23 00:55:03,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3145 transitions. [2021-11-23 00:55:03,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:55:03,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:03,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:03,488 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-23 00:55:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:07,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1862 states and 3171 transitions. [2021-11-23 00:55:07,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3171 transitions. [2021-11-23 00:55:07,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:55:07,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:07,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:07,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2021-11-23 00:55:17,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:17,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1865 states and 3177 transitions. [2021-11-23 00:55:17,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3177 transitions. [2021-11-23 00:55:17,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:55:17,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:17,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:17,966 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-23 00:55:24,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:24,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1867 states and 3180 transitions. [2021-11-23 00:55:24,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3180 transitions. [2021-11-23 00:55:24,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:55:24,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:24,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:25,241 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-23 00:55:27,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:27,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1879 states and 3203 transitions. [2021-11-23 00:55:27,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3203 transitions. [2021-11-23 00:55:27,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 00:55:27,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:27,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:29,246 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 00:55:48,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:48,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1890 states and 3235 transitions. [2021-11-23 00:55:48,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3235 transitions. [2021-11-23 00:55:48,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 00:55:48,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:48,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:50,616 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 00:56:14,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:14,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1903 states and 3269 transitions. [2021-11-23 00:56:14,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3269 transitions. [2021-11-23 00:56:14,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 00:56:14,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:14,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:16,598 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 00:56:45,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:45,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1918 states and 3305 transitions. [2021-11-23 00:56:45,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3305 transitions. [2021-11-23 00:56:45,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:56:45,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:45,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:47,176 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 00:57:15,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:15,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 1930 states and 3338 transitions. [2021-11-23 00:57:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3338 transitions. [2021-11-23 00:57:15,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:57:15,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:15,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:17,202 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-23 00:57:43,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:43,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 1938 states and 3368 transitions. [2021-11-23 00:57:43,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3368 transitions. [2021-11-23 00:57:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:57:43,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:43,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:45,917 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 00:58:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 1952 states and 3403 transitions. [2021-11-23 00:58:27,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3403 transitions. [2021-11-23 00:58:27,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 00:58:27,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,374 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked.