./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-radio-wl128x-fm_drv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925393ea-faef-435a-a7be-03a8ccf2afd1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925393ea-faef-435a-a7be-03a8ccf2afd1/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925393ea-faef-435a-a7be-03a8ccf2afd1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925393ea-faef-435a-a7be-03a8ccf2afd1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925393ea-faef-435a-a7be-03a8ccf2afd1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925393ea-faef-435a-a7be-03a8ccf2afd1/bin/ukojak-92XMlrwhuB --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 34f21538f85eb9cdaa60d9a1e57757d7a04f90c8b459e1dcc8d118be409846cb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:07:26,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:26,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:26,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:26,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:26,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:26,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:26,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:26,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:26,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:26,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:26,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:26,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:26,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:26,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:26,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:26,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:26,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:26,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:26,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:26,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:26,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:26,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:26,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:26,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:26,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:26,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:26,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:26,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:26,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:26,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:26,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:26,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:26,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:26,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:26,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:26,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:26,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:26,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:26,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:26,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:26,280 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925393ea-faef-435a-a7be-03a8ccf2afd1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:07:26,311 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:26,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:26,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:26,313 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:26,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:26,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:26,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:26,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:07:26,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:26,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:26,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:26,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:26,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:26,318 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:26,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:26,318 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:26,318 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:26,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:26,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:26,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:26,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:26,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:26,320 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:07:26,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:07:26,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:26,321 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_925393ea-faef-435a-a7be-03a8ccf2afd1/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925393ea-faef-435a-a7be-03a8ccf2afd1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34f21538f85eb9cdaa60d9a1e57757d7a04f90c8b459e1dcc8d118be409846cb [2022-10-17 17:07:26,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:26,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:26,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:26,606 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:26,607 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:26,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925393ea-faef-435a-a7be-03a8ccf2afd1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i [2022-10-17 17:07:26,679 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925393ea-faef-435a-a7be-03a8ccf2afd1/bin/ukojak-92XMlrwhuB/data/a095ee7e8/377833296cc544629ac4f8d9b84801d2/FLAG51ce9c2f0 [2022-10-17 17:07:27,625 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:27,627 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925393ea-faef-435a-a7be-03a8ccf2afd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i [2022-10-17 17:07:27,686 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925393ea-faef-435a-a7be-03a8ccf2afd1/bin/ukojak-92XMlrwhuB/data/a095ee7e8/377833296cc544629ac4f8d9b84801d2/FLAG51ce9c2f0 [2022-10-17 17:07:28,002 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925393ea-faef-435a-a7be-03a8ccf2afd1/bin/ukojak-92XMlrwhuB/data/a095ee7e8/377833296cc544629ac4f8d9b84801d2 [2022-10-17 17:07:28,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:28,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:28,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:28,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:28,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:28,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:28" (1/1) ... [2022-10-17 17:07:28,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@519eb792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:28, skipping insertion in model container [2022-10-17 17:07:28,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:28" (1/1) ... [2022-10-17 17:07:28,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:28,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:31,291 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_925393ea-faef-435a-a7be-03a8ccf2afd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325823,325836] [2022-10-17 17:07:31,294 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_925393ea-faef-435a-a7be-03a8ccf2afd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325992,326005] [2022-10-17 17:07:31,295 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_925393ea-faef-435a-a7be-03a8ccf2afd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326159,326172] [2022-10-17 17:07:31,296 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_925393ea-faef-435a-a7be-03a8ccf2afd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326327,326340] [2022-10-17 17:07:31,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:31,400 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:31,846 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_925393ea-faef-435a-a7be-03a8ccf2afd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325823,325836] [2022-10-17 17:07:31,847 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_925393ea-faef-435a-a7be-03a8ccf2afd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325992,326005] [2022-10-17 17:07:31,847 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_925393ea-faef-435a-a7be-03a8ccf2afd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326159,326172] [2022-10-17 17:07:31,848 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_925393ea-faef-435a-a7be-03a8ccf2afd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326327,326340] [2022-10-17 17:07:31,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:32,183 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:32,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32 WrapperNode [2022-10-17 17:07:32,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:32,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:32,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:32,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:32,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,480 INFO L138 Inliner]: procedures = 424, calls = 2565, calls flagged for inlining = 194, calls inlined = 144, statements flattened = 4942 [2022-10-17 17:07:32,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:32,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:32,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:32,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:32,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,743 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:32,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:32,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:32,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:32,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:32,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925393ea-faef-435a-a7be-03a8ccf2afd1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:32,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925393ea-faef-435a-a7be-03a8ccf2afd1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:32,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925393ea-faef-435a-a7be-03a8ccf2afd1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 17:07:32,897 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 17:07:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:07:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:07:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-10-17 17:07:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-10-17 17:07:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:07:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:07:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 17:07:32,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 17:07:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 17:07:32,899 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 17:07:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_stereo_mono [2022-10-17 17:07:32,899 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_stereo_mono [2022-10-17 17:07:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 17:07:32,900 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 17:07:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2022-10-17 17:07:32,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2022-10-17 17:07:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_len [2022-10-17 17:07:32,900 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_len [2022-10-17 17:07:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-10-17 17:07:32,901 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-10-17 17:07:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 17:07:32,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 17:07:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 17:07:32,901 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 17:07:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_49 [2022-10-17 17:07:32,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_49 [2022-10-17 17:07:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-10-17 17:07:32,902 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-10-17 17:07:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:07:32,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:07:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 17:07:32,903 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 17:07:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:07:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2022-10-17 17:07:32,903 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2022-10-17 17:07:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure st_unregister [2022-10-17 17:07:32,903 INFO L138 BoogieDeclarations]: Found implementation of procedure st_unregister [2022-10-17 17:07:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:07:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 17:07:32,904 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 17:07:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 17:07:32,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 17:07:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:07:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 17:07:32,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 17:07:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:07:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_release [2022-10-17 17:07:32,905 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_release [2022-10-17 17:07:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:07:32,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:07:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 17:07:32,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 17:07:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 17:07:32,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 17:07:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_rds_mode [2022-10-17 17:07:32,907 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_rds_mode [2022-10-17 17:07:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2022-10-17 17:07:32,907 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2022-10-17 17:07:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-10-17 17:07:32,907 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-10-17 17:07:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_rds_mode [2022-10-17 17:07:32,908 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_rds_mode [2022-10-17 17:07:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 17:07:32,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 17:07:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:07:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 17:07:32,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 17:07:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 17:07:32,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 17:07:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-17 17:07:32,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-17 17:07:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-10-17 17:07:32,909 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-10-17 17:07:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:07:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:07:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:07:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-17 17:07:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-10-17 17:07:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-17 17:07:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-17 17:07:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_preemph_filter [2022-10-17 17:07:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_preemph_filter [2022-10-17 17:07:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-10-17 17:07:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-10-17 17:07:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 17:07:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 17:07:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 17:07:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 17:07:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 17:07:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 17:07:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 17:07:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 17:07:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure fm_g_volatile_ctrl [2022-10-17 17:07:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_g_volatile_ctrl [2022-10-17 17:07:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 17:07:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 17:07:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 17:07:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 17:07:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure fm_config_rx_mute_reg [2022-10-17 17:07:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_config_rx_mute_reg [2022-10-17 17:07:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-10-17 17:07:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-10-17 17:07:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:07:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:07:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_data_mode [2022-10-17 17:07:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_data_mode [2022-10-17 17:07:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:07:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:07:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_pwr_lvl [2022-10-17 17:07:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_pwr_lvl [2022-10-17 17:07:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 17:07:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 17:07:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-10-17 17:07:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-10-17 17:07:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_prepare [2022-10-17 17:07:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_prepare [2022-10-17 17:07:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_send_cmd [2022-10-17 17:07:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_send_cmd [2022-10-17 17:07:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2022-10-17 17:07:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2022-10-17 17:07:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-17 17:07:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-17 17:07:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_resp_skb_lock_of_fmdev [2022-10-17 17:07:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_resp_skb_lock_of_fmdev [2022-10-17 17:07:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:07:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:07:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure fm_send_cmd [2022-10-17 17:07:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_send_cmd [2022-10-17 17:07:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 17:07:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 17:07:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:07:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:07:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call_stage [2022-10-17 17:07:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call_stage [2022-10-17 17:07:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-10-17 17:07:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-10-17 17:07:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-10-17 17:07:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-10-17 17:07:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:07:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2022-10-17 17:07:32,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2022-10-17 17:07:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:07:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_rds_cache [2022-10-17 17:07:32,921 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_rds_cache [2022-10-17 17:07:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_station_info [2022-10-17 17:07:32,921 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_station_info [2022-10-17 17:07:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_s_ctrl [2022-10-17 17:07:32,922 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_s_ctrl [2022-10-17 17:07:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:07:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rds_buff_lock_of_fmdev [2022-10-17 17:07:32,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rds_buff_lock_of_fmdev [2022-10-17 17:07:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 17:07:32,922 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 17:07:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2022-10-17 17:07:32,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2022-10-17 17:07:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure enable_xmit [2022-10-17 17:07:32,923 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_xmit [2022-10-17 17:07:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-10-17 17:07:32,923 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-10-17 17:07:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_volume [2022-10-17 17:07:32,924 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_volume [2022-10-17 17:07:32,924 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 17:07:32,924 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 17:07:32,924 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 17:07:32,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 17:07:32,924 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 17:07:32,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 17:07:32,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 17:07:32,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 17:07:32,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:07:32,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:07:32,925 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_text [2022-10-17 17:07:32,925 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_text [2022-10-17 17:07:32,926 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-10-17 17:07:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-10-17 17:07:32,926 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_release [2022-10-17 17:07:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_release [2022-10-17 17:07:32,926 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 17:07:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 17:07:32,926 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:07:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:07:32,927 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-10-17 17:07:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-10-17 17:07:32,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:07:32,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-10-17 17:07:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-10-17 17:07:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:07:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:07:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_open [2022-10-17 17:07:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_open [2022-10-17 17:07:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 17:07:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 17:07:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_freq [2022-10-17 17:07:32,929 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_freq [2022-10-17 17:07:32,929 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_mode [2022-10-17 17:07:32,929 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_mode [2022-10-17 17:07:32,929 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_write [2022-10-17 17:07:32,929 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_write [2022-10-17 17:07:32,929 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 17:07:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 17:07:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call [2022-10-17 17:07:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call [2022-10-17 17:07:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 17:07:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 17:07:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 17:07:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 17:07:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure fm_power_down [2022-10-17 17:07:32,931 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_power_down [2022-10-17 17:07:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure fm_download_firmware [2022-10-17 17:07:32,931 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_download_firmware [2022-10-17 17:07:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:07:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 17:07:32,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 17:07:33,868 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:33,873 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:34,156 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:07:39,170 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 17:07:39,330 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:40,607 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:40,608 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:07:40,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:40 BoogieIcfgContainer [2022-10-17 17:07:40,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:40,616 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:40,616 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:40,628 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:40,628 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:40" (1/1) ... [2022-10-17 17:07:40,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:07:40,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:40,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1358 states and 1966 transitions. [2022-10-17 17:07:40,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1966 transitions. [2022-10-17 17:07:40,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 17:07:40,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:40,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:42,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-10-17 17:07:42,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:42,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1363 states and 1977 transitions. [2022-10-17 17:07:42,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1977 transitions. [2022-10-17 17:07:42,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-10-17 17:07:42,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:42,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:42,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-10-17 17:07:42,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:42,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1371 states and 1985 transitions. [2022-10-17 17:07:42,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1985 transitions. [2022-10-17 17:07:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-10-17 17:07:42,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:42,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:43,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:43,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2022-10-17 17:07:43,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:43,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1377 states and 2001 transitions. [2022-10-17 17:07:43,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2001 transitions. [2022-10-17 17:07:43,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-10-17 17:07:43,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:43,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:43,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:44,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2022-10-17 17:07:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:44,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1383 states and 2017 transitions. [2022-10-17 17:07:44,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2017 transitions. [2022-10-17 17:07:44,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-10-17 17:07:44,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:44,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:44,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2022-10-17 17:07:44,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:44,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1388 states and 2028 transitions. [2022-10-17 17:07:44,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2028 transitions. [2022-10-17 17:07:44,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-10-17 17:07:44,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:44,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:45,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:45,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2022-10-17 17:07:45,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:45,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1390 states and 2030 transitions. [2022-10-17 17:07:45,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2030 transitions. [2022-10-17 17:07:45,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-10-17 17:07:45,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:45,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:46,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-10-17 17:07:46,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1397 states and 2048 transitions. [2022-10-17 17:07:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2048 transitions. [2022-10-17 17:07:46,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-10-17 17:07:46,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:46,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:46,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:47,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2022-10-17 17:07:47,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:47,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1407 states and 2077 transitions. [2022-10-17 17:07:47,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2077 transitions. [2022-10-17 17:07:47,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-10-17 17:07:47,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:47,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:48,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2022-10-17 17:07:48,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:48,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1411 states and 2080 transitions. [2022-10-17 17:07:48,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2080 transitions. [2022-10-17 17:07:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-10-17 17:07:48,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:48,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:48,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:48,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2022-10-17 17:07:49,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:49,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1419 states and 2103 transitions. [2022-10-17 17:07:49,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2103 transitions. [2022-10-17 17:07:49,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-10-17 17:07:49,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:49,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:49,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2022-10-17 17:07:49,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:49,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1430 states and 2132 transitions. [2022-10-17 17:07:49,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2132 transitions. [2022-10-17 17:07:49,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-10-17 17:07:49,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:49,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2022-10-17 17:07:50,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:50,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1436 states and 2143 transitions. [2022-10-17 17:07:50,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2143 transitions. [2022-10-17 17:07:50,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-10-17 17:07:50,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:50,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:50,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:50,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1451 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1448 trivial. 0 not checked. [2022-10-17 17:07:50,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:50,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1437 states and 2144 transitions. [2022-10-17 17:07:50,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2144 transitions. [2022-10-17 17:07:50,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-10-17 17:07:50,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:50,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:50,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:51,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2022-10-17 17:07:51,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:51,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1440 states and 2147 transitions. [2022-10-17 17:07:51,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2147 transitions. [2022-10-17 17:07:51,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-10-17 17:07:51,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:51,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:52,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1451 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2022-10-17 17:07:52,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:52,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1441 states and 2147 transitions. [2022-10-17 17:07:52,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2147 transitions. [2022-10-17 17:07:52,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-10-17 17:07:52,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:52,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:52,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:52,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2022-10-17 17:07:52,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:52,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1446 states and 2151 transitions. [2022-10-17 17:07:52,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2151 transitions. [2022-10-17 17:07:52,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-10-17 17:07:52,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:52,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:53,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1492 trivial. 0 not checked. [2022-10-17 17:07:53,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1450 states and 2161 transitions. [2022-10-17 17:07:53,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2161 transitions. [2022-10-17 17:07:53,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-10-17 17:07:53,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:53,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:53,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat