./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--cpia2--cpia2.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af97321c-0cfd-4619-a544-8b4705724f17/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af97321c-0cfd-4619-a544-8b4705724f17/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af97321c-0cfd-4619-a544-8b4705724f17/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af97321c-0cfd-4619-a544-8b4705724f17/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af97321c-0cfd-4619-a544-8b4705724f17/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af97321c-0cfd-4619-a544-8b4705724f17/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fa9c38c50a3f15d94d0fc626840e2c4cce013e630c481336cc26ef803035e9ff --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:43:49,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:43:49,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:43:49,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:43:49,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:43:49,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:43:49,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:43:49,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:43:49,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:43:49,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:43:49,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:43:49,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:43:49,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:43:49,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:43:49,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:43:49,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:43:49,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:43:49,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:43:49,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:43:49,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:43:49,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:43:49,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:43:49,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:43:49,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:43:49,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:43:49,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:43:49,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:43:49,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:43:49,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:43:49,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:43:49,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:43:49,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:43:49,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:43:49,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:43:49,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:43:49,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:43:49,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:43:49,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:43:49,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:43:49,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:43:50,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:43:50,002 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af97321c-0cfd-4619-a544-8b4705724f17/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:43:50,033 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:43:50,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:43:50,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:43:50,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:43:50,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:43:50,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:43:50,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:43:50,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:43:50,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:43:50,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:43:50,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:43:50,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:43:50,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:43:50,037 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:43:50,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:43:50,038 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:43:50,038 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:43:50,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:43:50,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:50,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:43:50,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:43:50,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:43:50,039 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:43:50,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:43:50,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:43:50,040 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_af97321c-0cfd-4619-a544-8b4705724f17/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af97321c-0cfd-4619-a544-8b4705724f17/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa9c38c50a3f15d94d0fc626840e2c4cce013e630c481336cc26ef803035e9ff [2021-11-23 00:43:50,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:43:50,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:43:50,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:43:50,386 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:43:50,386 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:43:50,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af97321c-0cfd-4619-a544-8b4705724f17/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2021-11-23 00:43:50,465 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af97321c-0cfd-4619-a544-8b4705724f17/bin/ukojak-LBtLqBUTdQ/data/9585d1978/25ab6da6dc774fffa86f6845f9c87b25/FLAGc1e309efa [2021-11-23 00:43:51,460 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:43:51,463 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af97321c-0cfd-4619-a544-8b4705724f17/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2021-11-23 00:43:51,537 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af97321c-0cfd-4619-a544-8b4705724f17/bin/ukojak-LBtLqBUTdQ/data/9585d1978/25ab6da6dc774fffa86f6845f9c87b25/FLAGc1e309efa [2021-11-23 00:43:51,808 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af97321c-0cfd-4619-a544-8b4705724f17/bin/ukojak-LBtLqBUTdQ/data/9585d1978/25ab6da6dc774fffa86f6845f9c87b25 [2021-11-23 00:43:51,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:43:51,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:43:51,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:51,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:43:51,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:43:51,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:51" (1/1) ... [2021-11-23 00:43:51,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a69d302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:51, skipping insertion in model container [2021-11-23 00:43:51,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:51" (1/1) ... [2021-11-23 00:43:51,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:43:51,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:43:54,393 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_af97321c-0cfd-4619-a544-8b4705724f17/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i[302833,302846] [2021-11-23 00:43:54,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:54,607 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:43:55,089 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_af97321c-0cfd-4619-a544-8b4705724f17/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i[302833,302846] [2021-11-23 00:43:55,109 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:55,289 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:43:55,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:55 WrapperNode [2021-11-23 00:43:55,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:55,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:55,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:43:55,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:43:55,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:55" (1/1) ... [2021-11-23 00:43:55,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:55" (1/1) ... [2021-11-23 00:43:56,646 INFO L137 Inliner]: procedures = 323, calls = 3899, calls flagged for inlining = 155, calls inlined = 150, statements flattened = 7680 [2021-11-23 00:43:56,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:56,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:43:56,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:43:56,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:43:56,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:55" (1/1) ... [2021-11-23 00:43:56,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:55" (1/1) ... [2021-11-23 00:43:57,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:55" (1/1) ... [2021-11-23 00:43:57,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:55" (1/1) ... [2021-11-23 00:43:58,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:55" (1/1) ... [2021-11-23 00:43:58,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:55" (1/1) ... [2021-11-23 00:43:58,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:55" (1/1) ... [2021-11-23 00:43:58,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:43:58,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:43:58,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:43:58,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:43:58,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:55" (1/1) ... [2021-11-23 00:43:58,212 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:58,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af97321c-0cfd-4619-a544-8b4705724f17/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:43:58,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af97321c-0cfd-4619-a544-8b4705724f17/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:43:58,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af97321c-0cfd-4619-a544-8b4705724f17/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:43:58,289 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2021-11-23 00:43:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2021-11-23 00:43:58,290 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2021-11-23 00:43:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2021-11-23 00:43:58,290 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2021-11-23 00:43:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2021-11-23 00:43:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 00:43:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 00:43:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 00:43:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 00:43:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 00:43:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 00:43:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 00:43:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:43:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 00:43:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 00:43:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 00:43:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 00:43:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2021-11-23 00:43:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2021-11-23 00:43:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2021-11-23 00:43:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2021-11-23 00:43:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:43:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:43:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2021-11-23 00:43:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2021-11-23 00:43:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 00:43:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 00:43:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 00:43:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 00:43:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:43:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:43:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2021-11-23 00:43:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2021-11-23 00:43:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2021-11-23 00:43:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2021-11-23 00:43:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 00:43:58,296 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 00:43:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 00:43:58,296 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 00:43:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:43:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:43:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 00:43:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 00:43:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 00:43:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 00:43:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2021-11-23 00:43:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2021-11-23 00:43:58,298 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 00:43:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 00:43:58,298 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 00:43:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 00:43:58,298 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 00:43:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 00:43:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2021-11-23 00:43:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2021-11-23 00:43:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:43:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 00:43:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 00:43:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2021-11-23 00:43:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2021-11-23 00:43:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:43:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-23 00:43:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 00:43:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 00:43:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2021-11-23 00:43:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2021-11-23 00:43:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2021-11-23 00:43:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2021-11-23 00:43:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2021-11-23 00:43:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2021-11-23 00:43:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2021-11-23 00:43:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2021-11-23 00:43:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 00:43:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 00:43:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2021-11-23 00:43:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2021-11-23 00:43:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 00:43:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 00:43:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 00:43:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 00:43:58,303 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 00:43:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-23 00:43:58,303 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-23 00:43:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 00:43:58,304 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 00:43:58,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:43:58,304 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-23 00:43:58,304 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-23 00:43:58,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:43:58,304 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2021-11-23 00:43:58,304 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2021-11-23 00:43:58,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 00:43:58,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 00:43:58,305 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 00:43:58,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 00:43:58,305 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 00:43:58,305 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 00:43:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2021-11-23 00:43:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2021-11-23 00:43:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:43:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2021-11-23 00:43:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2021-11-23 00:43:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2021-11-23 00:43:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2021-11-23 00:43:58,307 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-23 00:43:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-23 00:43:58,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2021-11-23 00:43:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2021-11-23 00:43:58,307 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2021-11-23 00:43:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2021-11-23 00:43:58,308 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-23 00:43:58,308 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-23 00:43:58,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:43:58,308 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2021-11-23 00:43:58,308 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2021-11-23 00:43:58,308 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2021-11-23 00:43:58,308 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2021-11-23 00:43:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:43:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2021-11-23 00:43:58,309 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2021-11-23 00:43:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:43:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 00:43:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2021-11-23 00:43:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2021-11-23 00:43:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 00:43:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 00:43:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 00:43:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 00:43:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 00:43:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 00:43:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2021-11-23 00:43:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2021-11-23 00:43:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 00:43:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 00:43:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2021-11-23 00:43:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2021-11-23 00:43:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2021-11-23 00:43:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2021-11-23 00:43:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 00:43:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 00:43:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2021-11-23 00:43:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2021-11-23 00:43:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 00:43:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 00:43:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 00:43:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 00:43:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:43:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2021-11-23 00:43:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2021-11-23 00:43:58,314 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2021-11-23 00:43:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2021-11-23 00:43:58,314 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 00:43:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 00:43:58,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:43:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:43:59,207 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:43:59,211 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation