./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 213c19133f8e1eb8e04c1430c89bd3923e29e833639b74dc68815899bbf3f9fa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:15:35,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:15:35,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:15:35,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:15:35,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:15:35,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:15:35,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:15:35,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:15:35,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:15:35,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:15:35,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:15:35,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:15:35,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:15:35,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:15:35,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:15:35,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:15:35,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:15:35,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:15:35,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:15:35,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:15:35,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:15:35,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:15:35,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:15:35,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:15:35,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:15:35,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:15:35,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:15:35,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:15:35,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:15:35,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:15:35,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:15:35,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:15:35,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:15:35,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:15:35,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:15:35,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:15:35,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:15:35,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:15:35,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:15:35,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:15:35,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:15:35,163 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:15:35,212 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:15:35,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:15:35,213 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:15:35,213 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:15:35,214 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:15:35,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:15:35,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:15:35,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:15:35,216 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:15:35,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:15:35,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:15:35,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:15:35,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:15:35,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:15:35,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:15:35,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:15:35,219 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:15:35,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:15:35,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:15:35,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:15:35,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:15:35,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:15:35,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:15:35,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:15:35,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:15:35,221 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:15:35,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:15:35,221 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:15:35,222 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:15:35,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:15:35,222 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_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 213c19133f8e1eb8e04c1430c89bd3923e29e833639b74dc68815899bbf3f9fa [2022-10-17 10:15:35,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:15:35,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:15:35,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:15:35,587 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:15:35,588 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:15:35,589 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2022-10-17 10:15:35,656 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/data/6fb93a87e/c2324cc616824c19a07d6c068b991334/FLAGe57da93a6 [2022-10-17 10:15:36,850 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:15:36,851 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2022-10-17 10:15:36,936 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/data/6fb93a87e/c2324cc616824c19a07d6c068b991334/FLAGe57da93a6 [2022-10-17 10:15:36,996 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/data/6fb93a87e/c2324cc616824c19a07d6c068b991334 [2022-10-17 10:15:36,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:15:37,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:15:37,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:15:37,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:15:37,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:15:37,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:15:36" (1/1) ... [2022-10-17 10:15:37,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13ea42fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:37, skipping insertion in model container [2022-10-17 10:15:37,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:15:36" (1/1) ... [2022-10-17 10:15:37,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:15:37,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:15:42,158 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_64374eec-332d-41ec-86bf-03f5db2108d8/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i[553894,553907] [2022-10-17 10:15:42,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:15:42,635 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:15:43,641 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 10:15:43,648 INFO L158 Benchmark]: Toolchain (without parser) took 6643.43ms. Allocated memory was 86.0MB in the beginning and 327.2MB in the end (delta: 241.2MB). Free memory was 50.1MB in the beginning and 114.8MB in the end (delta: -64.7MB). Peak memory consumption was 177.1MB. Max. memory is 16.1GB. [2022-10-17 10:15:43,649 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory was 63.3MB in the beginning and 63.2MB in the end (delta: 74.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:15:43,651 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6638.07ms. Allocated memory was 86.0MB in the beginning and 327.2MB in the end (delta: 241.2MB). Free memory was 49.9MB in the beginning and 114.8MB in the end (delta: -64.9MB). Peak memory consumption was 177.1MB. Max. memory is 16.1GB. [2022-10-17 10:15:43,654 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory was 63.3MB in the beginning and 63.2MB in the end (delta: 74.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6638.07ms. Allocated memory was 86.0MB in the beginning and 327.2MB in the end (delta: 241.2MB). Free memory was 49.9MB in the beginning and 114.8MB in the end (delta: -64.9MB). Peak memory consumption was 177.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 213c19133f8e1eb8e04c1430c89bd3923e29e833639b74dc68815899bbf3f9fa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:15:46,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:15:46,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:15:46,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:15:46,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:15:46,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:15:46,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:15:46,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:15:46,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:15:46,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:15:46,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:15:46,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:15:46,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:15:46,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:15:46,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:15:46,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:15:46,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:15:46,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:15:46,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:15:46,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:15:46,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:15:46,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:15:46,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:15:46,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:15:46,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:15:46,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:15:46,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:15:46,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:15:46,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:15:46,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:15:46,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:15:46,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:15:46,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:15:46,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:15:46,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:15:46,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:15:46,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:15:46,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:15:46,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:15:46,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:15:46,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:15:46,279 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-10-17 10:15:46,320 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:15:46,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:15:46,321 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:15:46,321 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:15:46,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:15:46,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:15:46,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:15:46,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:15:46,324 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:15:46,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:15:46,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:15:46,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:15:46,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:15:46,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:15:46,325 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:15:46,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:15:46,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:15:46,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:15:46,326 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:15:46,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:15:46,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:15:46,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:15:46,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:15:46,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:15:46,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:15:46,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:15:46,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:15:46,329 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:15:46,329 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:15:46,329 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:15:46,330 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:15:46,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:15:46,330 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:15:46,330 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 213c19133f8e1eb8e04c1430c89bd3923e29e833639b74dc68815899bbf3f9fa [2022-10-17 10:15:46,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:15:46,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:15:46,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:15:46,834 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:15:46,835 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:15:46,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2022-10-17 10:15:46,905 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/data/409b79bf8/072b58680b504d0996f7e69603a58c7d/FLAGaab67e574 [2022-10-17 10:15:48,177 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:15:48,178 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2022-10-17 10:15:48,237 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/data/409b79bf8/072b58680b504d0996f7e69603a58c7d/FLAGaab67e574 [2022-10-17 10:15:48,287 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/data/409b79bf8/072b58680b504d0996f7e69603a58c7d [2022-10-17 10:15:48,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:15:48,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:15:48,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:15:48,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:15:48,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:15:48,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:15:48" (1/1) ... [2022-10-17 10:15:48,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1239ed96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:48, skipping insertion in model container [2022-10-17 10:15:48,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:15:48" (1/1) ... [2022-10-17 10:15:48,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:15:48,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:15:53,213 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_64374eec-332d-41ec-86bf-03f5db2108d8/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i[553894,553907] [2022-10-17 10:15:53,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:15:53,743 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 10:15:53,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:15:54,732 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_64374eec-332d-41ec-86bf-03f5db2108d8/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i[553894,553907] [2022-10-17 10:15:54,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:15:54,977 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:15:56,025 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_64374eec-332d-41ec-86bf-03f5db2108d8/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i[553894,553907] [2022-10-17 10:15:56,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:15:56,401 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:15:56,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:56 WrapperNode [2022-10-17 10:15:56,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:15:56,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:15:56,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:15:56,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:15:56,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:56" (1/1) ... [2022-10-17 10:15:56,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:56" (1/1) ... [2022-10-17 10:15:57,191 INFO L138 Inliner]: procedures = 472, calls = 15316, calls flagged for inlining = 155, calls inlined = 77, statements flattened = 12736 [2022-10-17 10:15:57,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:15:57,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:15:57,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:15:57,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:15:57,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:56" (1/1) ... [2022-10-17 10:15:57,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:56" (1/1) ... [2022-10-17 10:15:57,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:56" (1/1) ... [2022-10-17 10:15:57,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:56" (1/1) ... [2022-10-17 10:15:58,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:56" (1/1) ... [2022-10-17 10:15:58,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:56" (1/1) ... [2022-10-17 10:15:58,239 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:56" (1/1) ... [2022-10-17 10:15:58,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:56" (1/1) ... [2022-10-17 10:15:58,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:15:58,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:15:58,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:15:58,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:15:58,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:56" (1/1) ... [2022-10-17 10:15:58,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:15:58,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:15:58,456 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:15:58,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64374eec-332d-41ec-86bf-03f5db2108d8/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:15:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 10:15:58,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 10:15:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2022-10-17 10:15:58,518 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2022-10-17 10:15:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_area_set [2022-10-17 10:15:58,519 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_area_set [2022-10-17 10:15:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_alloc_urbs [2022-10-17 10:15:58,519 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_alloc_urbs [2022-10-17 10:15:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-10-17 10:15:58,520 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-10-17 10:15:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2022-10-17 10:15:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:15:58,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:15:58,521 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_streaming [2022-10-17 10:15:58,521 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_streaming [2022-10-17 10:15:58,521 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~C_INT [2022-10-17 10:15:58,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~C_INT [2022-10-17 10:15:58,522 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-10-17 10:15:58,522 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-10-17 10:15:58,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-10-17 10:15:58,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-10-17 10:15:58,522 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 10:15:58,523 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 10:15:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2022-10-17 10:15:58,523 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2022-10-17 10:15:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 10:15:58,523 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 10:15:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2022-10-17 10:15:58,524 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2022-10-17 10:15:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2022-10-17 10:15:58,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2022-10-17 10:15:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-10-17 10:15:58,525 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-10-17 10:15:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 10:15:58,526 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 10:15:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-10-17 10:15:58,527 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-10-17 10:15:58,527 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2022-10-17 10:15:58,527 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2022-10-17 10:15:58,527 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 10:15:58,527 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 10:15:58,528 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_register [2022-10-17 10:15:58,528 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_register [2022-10-17 10:15:58,528 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-10-17 10:15:58,529 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-10-17 10:15:58,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:15:58,530 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vbi_supported [2022-10-17 10:15:58,530 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vbi_supported [2022-10-17 10:15:58,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-10-17 10:15:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 10:15:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 10:15:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-10-17 10:15:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 10:15:58,533 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 10:15:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 10:15:58,533 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 10:15:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_video [2022-10-17 10:15:58,534 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_video [2022-10-17 10:15:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2022-10-17 10:15:58,534 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2022-10-17 10:15:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_chip_ident [2022-10-17 10:15:58,535 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_chip_ident [2022-10-17 10:15:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-10-17 10:15:58,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-10-17 10:15:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2022-10-17 10:15:58,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2022-10-17 10:15:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2022-10-17 10:15:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2022-10-17 10:15:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2022-10-17 10:15:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2022-10-17 10:15:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 10:15:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 10:15:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-10-17 10:15:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-10-17 10:15:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2022-10-17 10:15:58,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2022-10-17 10:15:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-10-17 10:15:58,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-10-17 10:15:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2022-10-17 10:15:58,541 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2022-10-17 10:15:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:15:58,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:15:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 10:15:58,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 10:15:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2022-10-17 10:15:58,543 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2022-10-17 10:15:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 10:15:58,543 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 10:15:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2022-10-17 10:15:58,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2022-10-17 10:15:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2022-10-17 10:15:58,546 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2022-10-17 10:15:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2022-10-17 10:15:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-10-17 10:15:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-10-17 10:15:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2022-10-17 10:15:58,548 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2022-10-17 10:15:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:15:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure video_mux [2022-10-17 10:15:58,548 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mux [2022-10-17 10:15:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:15:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:15:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 10:15:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-10-17 10:15:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-10-17 10:15:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-10-17 10:15:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2022-10-17 10:15:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2022-10-17 10:15:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 10:15:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 10:15:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2022-10-17 10:15:58,553 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2022-10-17 10:15:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2022-10-17 10:15:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2022-10-17 10:15:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2022-10-17 10:15:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2022-10-17 10:15:58,558 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_reg_len [2022-10-17 10:15:58,560 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_reg_len [2022-10-17 10:15:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 10:15:58,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 10:15:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2022-10-17 10:15:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-10-17 10:15:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure get_ressource [2022-10-17 10:15:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ressource [2022-10-17 10:15:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~C_INT [2022-10-17 10:15:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~C_INT [2022-10-17 10:15:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-10-17 10:15:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-10-17 10:15:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_outfmt [2022-10-17 10:15:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_outfmt [2022-10-17 10:15:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:15:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:15:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 10:15:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 10:15:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 10:15:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 10:15:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 10:15:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2022-10-17 10:15:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2022-10-17 10:15:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-10-17 10:15:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 10:15:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2022-10-17 10:15:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2022-10-17 10:15:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:15:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-10-17 10:15:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:15:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-17 10:15:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-17 10:15:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_close [2022-10-17 10:15:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_close [2022-10-17 10:15:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2022-10-17 10:15:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2022-10-17 10:15:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2022-10-17 10:15:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2022-10-17 10:15:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2022-10-17 10:15:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2022-10-17 10:15:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 10:15:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 10:15:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:15:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:15:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_s_ctrl [2022-10-17 10:15:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_s_ctrl [2022-10-17 10:15:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:15:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:15:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2022-10-17 10:15:58,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2022-10-17 10:15:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_prepare [2022-10-17 10:15:58,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_prepare [2022-10-17 10:15:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2022-10-17 10:15:58,577 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2022-10-17 10:15:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 10:15:58,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 10:15:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-10-17 10:15:58,578 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-10-17 10:15:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_em28xx [2022-10-17 10:15:58,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_em28xx [2022-10-17 10:15:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2022-10-17 10:15:58,579 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2022-10-17 10:15:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:15:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-10-17 10:15:58,580 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-10-17 10:15:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:15:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_chip_info [2022-10-17 10:15:58,580 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_chip_info [2022-10-17 10:15:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_video_format [2022-10-17 10:15:58,581 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_video_format [2022-10-17 10:15:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-10-17 10:15:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-10-17 10:15:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-10-17 10:15:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 10:15:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:15:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2022-10-17 10:15:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2022-10-17 10:15:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-10-17 10:15:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-10-17 10:15:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 10:15:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 10:15:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 10:15:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 10:15:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_resolution_set [2022-10-17 10:15:58,584 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_resolution_set [2022-10-17 10:15:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-17 10:15:58,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-17 10:15:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2022-10-17 10:15:58,585 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2022-10-17 10:15:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2022-10-17 10:15:58,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2022-10-17 10:15:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 10:15:58,585 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 10:15:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2022-10-17 10:15:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2022-10-17 10:15:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_open [2022-10-17 10:15:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_open [2022-10-17 10:15:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2022-10-17 10:15:58,587 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2022-10-17 10:15:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 10:15:58,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 10:15:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-10-17 10:15:58,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-10-17 10:15:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:15:58,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:15:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-10-17 10:15:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-10-17 10:15:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-10-17 10:15:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-10-17 10:15:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:15:58,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:15:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_usb_xfer [2022-10-17 10:15:58,589 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_usb_xfer [2022-10-17 10:15:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure finish_field_prepare_next [2022-10-17 10:15:58,590 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_field_prepare_next [2022-10-17 10:15:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2022-10-17 10:15:58,590 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2022-10-17 10:15:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_wake_i2c [2022-10-17 10:15:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_wake_i2c [2022-10-17 10:15:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure size_to_scale [2022-10-17 10:15:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure size_to_scale [2022-10-17 10:15:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-10-17 10:15:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-10-17 10:15:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_register [2022-10-17 10:15:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_register [2022-10-17 10:15:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure scale_to_size [2022-10-17 10:15:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure scale_to_size [2022-10-17 10:15:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2022-10-17 10:15:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2022-10-17 10:15:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2022-10-17 10:15:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2022-10-17 10:15:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2022-10-17 10:15:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2022-10-17 10:15:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2022-10-17 10:15:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2022-10-17 10:15:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 10:15:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 10:15:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_start [2022-10-17 10:15:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_start [2022-10-17 10:16:00,183 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:16:00,190 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation