./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48fffeb-e815-4ed8-9233-f77a2ee07502/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48fffeb-e815-4ed8-9233-f77a2ee07502/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48fffeb-e815-4ed8-9233-f77a2ee07502/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48fffeb-e815-4ed8-9233-f77a2ee07502/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48fffeb-e815-4ed8-9233-f77a2ee07502/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48fffeb-e815-4ed8-9233-f77a2ee07502/bin/utaipan-Q6hlc19bkW --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2abbb666ac8eb996d9acd4bcd9a4f34f0538b282c11767829126e3af98c32e03 --- 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-4e7fbc6 [2022-11-23 15:46:33,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:46:33,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:46:33,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:46:33,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:46:33,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:46:33,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:46:33,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:46:33,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:46:33,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:46:33,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:46:33,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:46:33,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:46:33,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:46:33,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:46:33,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:46:33,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:46:33,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:46:33,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:46:33,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:46:33,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:46:33,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:46:33,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:46:33,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:46:33,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:46:33,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:46:33,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:46:33,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:46:33,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:46:33,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:46:33,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:46:33,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:46:33,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:46:33,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:46:33,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:46:33,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:46:33,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:46:33,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:46:33,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:46:33,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:46:33,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:46:33,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48fffeb-e815-4ed8-9233-f77a2ee07502/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 15:46:33,707 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:46:33,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:46:33,708 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:46:33,709 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:46:33,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:46:33,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:46:33,710 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:46:33,710 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:46:33,710 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:46:33,711 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:46:33,712 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:46:33,712 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:46:33,712 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:46:33,712 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:46:33,713 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:46:33,713 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:46:33,713 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:46:33,713 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:46:33,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:46:33,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:46:33,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:46:33,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:46:33,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:46:33,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:46:33,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:46:33,716 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:46:33,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:46:33,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:46:33,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:46:33,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:46:33,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:46:33,718 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:46:33,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:46:33,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:46:33,718 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:46:33,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:46:33,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:46:33,719 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:46:33,719 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_b48fffeb-e815-4ed8-9233-f77a2ee07502/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48fffeb-e815-4ed8-9233-f77a2ee07502/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2abbb666ac8eb996d9acd4bcd9a4f34f0538b282c11767829126e3af98c32e03 [2022-11-23 15:46:34,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:46:34,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:46:34,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:46:34,081 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:46:34,081 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:46:34,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48fffeb-e815-4ed8-9233-f77a2ee07502/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2022-11-23 15:46:37,115 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:46:37,999 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:46:38,000 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48fffeb-e815-4ed8-9233-f77a2ee07502/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2022-11-23 15:46:38,068 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48fffeb-e815-4ed8-9233-f77a2ee07502/bin/utaipan-Q6hlc19bkW/data/c54ec6bf2/035ea5f7344d40878b10650c8449c6da/FLAG2e29131e6 [2022-11-23 15:46:38,086 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48fffeb-e815-4ed8-9233-f77a2ee07502/bin/utaipan-Q6hlc19bkW/data/c54ec6bf2/035ea5f7344d40878b10650c8449c6da [2022-11-23 15:46:38,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:46:38,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:46:38,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:46:38,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:46:38,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:46:38,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:38" (1/1) ... [2022-11-23 15:46:38,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3509861b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:38, skipping insertion in model container [2022-11-23 15:46:38,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:38" (1/1) ... [2022-11-23 15:46:38,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:46:38,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:46:42,544 WARN L237 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_b48fffeb-e815-4ed8-9233-f77a2ee07502/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i[616191,616204] [2022-11-23 15:46:42,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:46:42,994 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 15:46:44,084 WARN L237 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_b48fffeb-e815-4ed8-9233-f77a2ee07502/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i[616191,616204] [2022-11-23 15:46:44,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:46:44,431 INFO L208 MainTranslator]: Completed translation [2022-11-23 15:46:44,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:44 WrapperNode [2022-11-23 15:46:44,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:46:44,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 15:46:44,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 15:46:44,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 15:46:44,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:44" (1/1) ... [2022-11-23 15:46:44,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:44" (1/1) ... [2022-11-23 15:46:47,736 INFO L138 Inliner]: procedures = 466, calls = 14439, calls flagged for inlining = 176, calls inlined = 161, statements flattened = 21882 [2022-11-23 15:46:47,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 15:46:47,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 15:46:47,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 15:46:47,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 15:46:47,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:44" (1/1) ... [2022-11-23 15:46:47,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:44" (1/1) ... [2022-11-23 15:46:48,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:44" (1/1) ... [2022-11-23 15:46:48,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:44" (1/1) ... [2022-11-23 15:46:51,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:44" (1/1) ... [2022-11-23 15:46:51,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:44" (1/1) ... [2022-11-23 15:46:51,268 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:44" (1/1) ... [2022-11-23 15:46:51,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:44" (1/1) ... [2022-11-23 15:46:51,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 15:46:51,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 15:46:51,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 15:46:51,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 15:46:51,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:44" (1/1) ... [2022-11-23 15:46:51,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:46:51,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48fffeb-e815-4ed8-9233-f77a2ee07502/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:46:51,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48fffeb-e815-4ed8-9233-f77a2ee07502/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 15:46:51,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48fffeb-e815-4ed8-9233-f77a2ee07502/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 15:46:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2022-11-23 15:46:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2022-11-23 15:46:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-23 15:46:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-23 15:46:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2022-11-23 15:46:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2022-11-23 15:46:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2022-11-23 15:46:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2022-11-23 15:46:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2022-11-23 15:46:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2022-11-23 15:46:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_area_set [2022-11-23 15:46:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_area_set [2022-11-23 15:46:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2022-11-23 15:46:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2022-11-23 15:46:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-11-23 15:46:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-11-23 15:46:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 15:46:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 15:46:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_setup [2022-11-23 15:46:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_setup [2022-11-23 15:46:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-11-23 15:46:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-11-23 15:46:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-23 15:46:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-23 15:46:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2022-11-23 15:46:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2022-11-23 15:46:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_vbi [2022-11-23 15:46:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_vbi [2022-11-23 15:46:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-23 15:46:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-23 15:46:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_ctrl [2022-11-23 15:46:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_ctrl [2022-11-23 15:46:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_ctrl [2022-11-23 15:46:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_ctrl [2022-11-23 15:46:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2022-11-23 15:46:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2022-11-23 15:46:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2022-11-23 15:46:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2022-11-23 15:46:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2022-11-23 15:46:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2022-11-23 15:46:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2022-11-23 15:46:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2022-11-23 15:46:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_vmalloc [2022-11-23 15:46:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_vmalloc [2022-11-23 15:46:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-23 15:46:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-23 15:46:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-23 15:46:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-23 15:46:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2022-11-23 15:46:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2022-11-23 15:46:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-23 15:46:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-23 15:46:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_register [2022-11-23 15:46:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_register [2022-11-23 15:46:51,570 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-23 15:46:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-23 15:46:51,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 15:46:51,570 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vbi_supported [2022-11-23 15:46:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vbi_supported [2022-11-23 15:46:51,571 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2022-11-23 15:46:51,571 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2022-11-23 15:46:51,571 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_card_setup [2022-11-23 15:46:51,572 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_card_setup [2022-11-23 15:46:51,572 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-23 15:46:51,572 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-23 15:46:51,572 INFO L130 BoogieDeclarations]: Found specification of procedure check_subdev_ctrl [2022-11-23 15:46:51,572 INFO L138 BoogieDeclarations]: Found implementation of procedure check_subdev_ctrl [2022-11-23 15:46:51,572 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-23 15:46:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-23 15:46:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_video [2022-11-23 15:46:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_video [2022-11-23 15:46:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2022-11-23 15:46:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2022-11-23 15:46:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_isoc [2022-11-23 15:46:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_isoc [2022-11-23 15:46:51,575 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-11-23 15:46:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-11-23 15:46:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_set_sliced_vbi_cap [2022-11-23 15:46:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_set_sliced_vbi_cap [2022-11-23 15:46:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2022-11-23 15:46:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2022-11-23 15:46:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2022-11-23 15:46:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2022-11-23 15:46:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2022-11-23 15:46:51,578 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2022-11-23 15:46:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 15:46:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer___0 [2022-11-23 15:46:51,578 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer___0 [2022-11-23 15:46:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2022-11-23 15:46:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2022-11-23 15:46:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-23 15:46:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-23 15:46:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-23 15:46:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-23 15:46:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2022-11-23 15:46:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2022-11-23 15:46:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 15:46:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2022-11-23 15:46:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2022-11-23 15:46:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2022-11-23 15:46:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2022-11-23 15:46:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_close_extension [2022-11-23 15:46:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_close_extension [2022-11-23 15:46:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 15:46:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2022-11-23 15:46:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2022-11-23 15:46:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 15:46:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 15:46:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-23 15:46:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-23 15:46:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2022-11-23 15:46:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2022-11-23 15:46:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-23 15:46:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-23 15:46:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_alloc_isoc [2022-11-23 15:46:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_alloc_isoc [2022-11-23 15:46:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2022-11-23 15:46:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2022-11-23 15:46:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_tuner_setup [2022-11-23 15:46:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_tuner_setup [2022-11-23 15:46:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2022-11-23 15:46:51,598 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2022-11-23 15:46:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 15:46:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure video_mux [2022-11-23 15:46:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mux [2022-11-23 15:46:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 15:46:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-23 15:46:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-23 15:46:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 15:46:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-23 15:46:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_poll [2022-11-23 15:46:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_poll [2022-11-23 15:46:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2022-11-23 15:46:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2022-11-23 15:46:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2022-11-23 15:46:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2022-11-23 15:46:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-23 15:46:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-23 15:46:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2022-11-23 15:46:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2022-11-23 15:46:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2022-11-23 15:46:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2022-11-23 15:46:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-23 15:46:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-23 15:46:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2022-11-23 15:46:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2022-11-23 15:46:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2022-11-23 15:46:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2022-11-23 15:46:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_alternate [2022-11-23 15:46:51,603 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_alternate [2022-11-23 15:46:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_chip_match_host [2022-11-23 15:46:51,603 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_chip_match_host [2022-11-23 15:46:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2022-11-23 15:46:51,603 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2022-11-23 15:46:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2022-11-23 15:46:51,603 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2022-11-23 15:46:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2022-11-23 15:46:51,604 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2022-11-23 15:46:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure res_check [2022-11-23 15:46:51,604 INFO L138 BoogieDeclarations]: Found implementation of procedure res_check [2022-11-23 15:46:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2022-11-23 15:46:51,604 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2022-11-23 15:46:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_reg_len [2022-11-23 15:46:51,605 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_reg_len [2022-11-23 15:46:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-23 15:46:51,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-23 15:46:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2022-11-23 15:46:51,605 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2022-11-23 15:46:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-23 15:46:51,606 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-23 15:46:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_outfmt [2022-11-23 15:46:51,606 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_outfmt [2022-11-23 15:46:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 15:46:51,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 15:46:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-23 15:46:51,607 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-23 15:46:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-23 15:46:51,607 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-23 15:46:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2022-11-23 15:46:51,607 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2022-11-23 15:46:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 15:46:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 15:46:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-23 15:46:51,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-23 15:46:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2022-11-23 15:46:51,608 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2022-11-23 15:46:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_close [2022-11-23 15:46:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_close [2022-11-23 15:46:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-11-23 15:46:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-11-23 15:46:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2022-11-23 15:46:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2022-11-23 15:46:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_mapper [2022-11-23 15:46:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_mapper [2022-11-23 15:46:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2022-11-23 15:46:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2022-11-23 15:46:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2022-11-23 15:46:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2022-11-23 15:46:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-23 15:46:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-23 15:46:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 15:46:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 15:46:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure res_get [2022-11-23 15:46:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure res_get [2022-11-23 15:46:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2022-11-23 15:46:51,612 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2022-11-23 15:46:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-23 15:46:51,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-23 15:46:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 15:46:51,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 15:46:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2022-11-23 15:46:51,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2022-11-23 15:46:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2022-11-23 15:46:51,613 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2022-11-23 15:46:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-23 15:46:51,613 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-23 15:46:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_em28xx [2022-11-23 15:46:51,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_em28xx [2022-11-23 15:46:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2022-11-23 15:46:51,614 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2022-11-23 15:46:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 15:46:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-23 15:46:51,614 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-23 15:46:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-11-23 15:46:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-11-23 15:46:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_read_stream [2022-11-23 15:46:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_read_stream [2022-11-23 15:46:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 15:46:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_video_format [2022-11-23 15:46:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_video_format [2022-11-23 15:46:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-11-23 15:46:51,616 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-11-23 15:46:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-23 15:46:51,616 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-23 15:46:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 15:46:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2022-11-23 15:46:51,616 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2022-11-23 15:46:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-11-23 15:46:51,621 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-11-23 15:46:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-11-23 15:46:51,622 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-11-23 15:46:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-23 15:46:51,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-23 15:46:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-23 15:46:51,622 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-23 15:46:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-23 15:46:51,623 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-23 15:46:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_stop [2022-11-23 15:46:51,624 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_stop [2022-11-23 15:46:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-23 15:46:51,624 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-23 15:46:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_resolution_set [2022-11-23 15:46:51,624 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_resolution_set [2022-11-23 15:46:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_isoc [2022-11-23 15:46:51,624 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_isoc [2022-11-23 15:46:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2022-11-23 15:46:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2022-11-23 15:46:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-23 15:46:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-23 15:46:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_open [2022-11-23 15:46:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_open [2022-11-23 15:46:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_vmalloc_free [2022-11-23 15:46:51,626 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_vmalloc_free [2022-11-23 15:46:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vdev_init [2022-11-23 15:46:51,626 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vdev_init [2022-11-23 15:46:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_poll_stream [2022-11-23 15:46:51,626 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_poll_stream [2022-11-23 15:46:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2022-11-23 15:46:51,627 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2022-11-23 15:46:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-23 15:46:51,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-23 15:46:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2022-11-23 15:46:51,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2022-11-23 15:46:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_queue [2022-11-23 15:46:51,627 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_queue [2022-11-23 15:46:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_filled [2022-11-23 15:46:51,628 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_filled [2022-11-23 15:46:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2022-11-23 15:46:51,628 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2022-11-23 15:46:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 15:46:51,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 15:46:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 15:46:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 15:46:51,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 15:46:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2022-11-23 15:46:51,629 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2022-11-23 15:46:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure get_scale [2022-11-23 15:46:51,629 INFO L138 BoogieDeclarations]: Found implementation of procedure get_scale [2022-11-23 15:46:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_em28xx_devlist_mutex [2022-11-23 15:46:51,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_em28xx_devlist_mutex [2022-11-23 15:46:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2022-11-23 15:46:51,630 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2022-11-23 15:46:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_wake_i2c [2022-11-23 15:46:51,630 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_wake_i2c [2022-11-23 15:46:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_mmap [2022-11-23 15:46:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_mmap [2022-11-23 15:46:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2022-11-23 15:46:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2022-11-23 15:46:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure check_dev [2022-11-23 15:46:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure check_dev [2022-11-23 15:46:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-23 15:46:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-23 15:46:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_em28xx [2022-11-23 15:46:51,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_em28xx [2022-11-23 15:46:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2022-11-23 15:46:51,632 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2022-11-23 15:46:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_register [2022-11-23 15:46:51,632 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_register [2022-11-23 15:46:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2022-11-23 15:46:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2022-11-23 15:46:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_buf [2022-11-23 15:46:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_buf [2022-11-23 15:46:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2022-11-23 15:46:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2022-11-23 15:46:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2022-11-23 15:46:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2022-11-23 15:46:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2022-11-23 15:46:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2022-11-23 15:46:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2022-11-23 15:46:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2022-11-23 15:46:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 15:46:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 15:46:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 15:46:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_start [2022-11-23 15:46:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_start [2022-11-23 15:46:53,321 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 15:46:53,325 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation