./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4265b8-733d-409d-9c0f-bd0699800f30/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4265b8-733d-409d-9c0f-bd0699800f30/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4265b8-733d-409d-9c0f-bd0699800f30/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4265b8-733d-409d-9c0f-bd0699800f30/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4265b8-733d-409d-9c0f-bd0699800f30/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4265b8-733d-409d-9c0f-bd0699800f30/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --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 c247f7785da4bad35b227af25ef3ffc26bc077e1b05f1520f2d707a8c759410c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:19:40,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:19:40,796 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4265b8-733d-409d-9c0f-bd0699800f30/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-27 20:19:40,804 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:19:40,804 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:19:40,846 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:19:40,847 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:19:40,847 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:19:40,847 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:19:40,848 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:19:40,849 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:19:40,849 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:19:40,849 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:19:40,850 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:19:40,850 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:19:40,851 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:19:40,851 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 20:19:40,851 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:19:40,851 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:19:40,851 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 20:19:40,851 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:19:40,851 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 20:19:40,851 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 20:19:40,852 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:19:40,852 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:19:40,852 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:19:40,852 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:19:40,852 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:19:40,852 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:19:40,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:19:40,852 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:19:40,852 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:19:40,852 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:19:40,852 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:19:40,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:19:40,853 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:19:40,853 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:19:40,853 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 20:19:40,853 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 20:19:40,853 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 20:19:40,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 20:19:40,853 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:19:40,853 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:19:40,853 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:19:40,853 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:19:40,854 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_fa4265b8-733d-409d-9c0f-bd0699800f30/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> c247f7785da4bad35b227af25ef3ffc26bc077e1b05f1520f2d707a8c759410c [2024-11-27 20:19:41,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:19:41,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:19:41,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:19:41,208 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:19:41,208 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:19:41,211 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4265b8-733d-409d-9c0f-bd0699800f30/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2024-11-27 20:19:44,349 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4265b8-733d-409d-9c0f-bd0699800f30/bin/uautomizer-verify-aQ6SnzHsRB/data/da4b5f018/96f4cc7c84244f9c9d621320817288a8/FLAG0af5cff95 [2024-11-27 20:19:45,077 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:19:45,077 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4265b8-733d-409d-9c0f-bd0699800f30/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2024-11-27 20:19:45,135 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4265b8-733d-409d-9c0f-bd0699800f30/bin/uautomizer-verify-aQ6SnzHsRB/data/da4b5f018/96f4cc7c84244f9c9d621320817288a8/FLAG0af5cff95 [2024-11-27 20:19:45,431 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4265b8-733d-409d-9c0f-bd0699800f30/bin/uautomizer-verify-aQ6SnzHsRB/data/da4b5f018/96f4cc7c84244f9c9d621320817288a8 [2024-11-27 20:19:45,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:19:45,435 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:19:45,436 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:19:45,437 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:19:45,441 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:19:45,442 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:19:45" (1/1) ... [2024-11-27 20:19:45,443 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@152e30ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:19:45, skipping insertion in model container [2024-11-27 20:19:45,443 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:19:45" (1/1) ... [2024-11-27 20:19:45,595 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:19:48,138 WARN L250 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_fa4265b8-733d-409d-9c0f-bd0699800f30/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298288,298301] [2024-11-27 20:19:48,142 WARN L250 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_fa4265b8-733d-409d-9c0f-bd0699800f30/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298435,298448] [2024-11-27 20:19:48,143 WARN L250 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_fa4265b8-733d-409d-9c0f-bd0699800f30/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298574,298587] [2024-11-27 20:19:48,143 WARN L250 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_fa4265b8-733d-409d-9c0f-bd0699800f30/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298732,298745] [2024-11-27 20:19:48,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:19:48,305 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 20:19:48,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5396] [2024-11-27 20:19:48,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5403] [2024-11-27 20:19:48,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5410] [2024-11-27 20:19:48,901 WARN L250 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_fa4265b8-733d-409d-9c0f-bd0699800f30/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298288,298301] [2024-11-27 20:19:48,901 WARN L250 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_fa4265b8-733d-409d-9c0f-bd0699800f30/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298435,298448] [2024-11-27 20:19:48,902 WARN L250 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_fa4265b8-733d-409d-9c0f-bd0699800f30/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298574,298587] [2024-11-27 20:19:48,902 WARN L250 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_fa4265b8-733d-409d-9c0f-bd0699800f30/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298732,298745] [2024-11-27 20:19:48,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:19:49,192 INFO L204 MainTranslator]: Completed translation [2024-11-27 20:19:49,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:19:49 WrapperNode [2024-11-27 20:19:49,194 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:19:49,196 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 20:19:49,196 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 20:19:49,197 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 20:19:49,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:19:49" (1/1) ... [2024-11-27 20:19:49,331 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:19:49" (1/1) ... [2024-11-27 20:19:49,678 INFO L138 Inliner]: procedures = 310, calls = 3169, calls flagged for inlining = 173, calls inlined = 160, statements flattened = 5970 [2024-11-27 20:19:49,678 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 20:19:49,680 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 20:19:49,680 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 20:19:49,680 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 20:19:49,694 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:19:49" (1/1) ... [2024-11-27 20:19:49,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:19:49" (1/1) ... [2024-11-27 20:19:49,760 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:19:49" (1/1) ... [2024-11-27 20:19:51,322 INFO L175 MemorySlicer]: Split 2153 memory accesses to 20 slices as follows [1486, 6, 8, 8, 1, 2, 5, 319, 98, 8, 118, 2, 3, 8, 5, 8, 6, 7, 2, 53]. 69 percent of accesses are in the largest equivalence class. The 189 initializations are split as follows [8, 6, 8, 8, 1, 2, 0, 0, 0, 8, 118, 0, 3, 8, 5, 8, 6, 0, 0, 0]. The 1656 writes are split as follows [1208, 0, 0, 0, 0, 0, 2, 310, 84, 0, 0, 1, 0, 0, 0, 0, 0, 6, 1, 44]. [2024-11-27 20:19:51,323 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:19:49" (1/1) ... [2024-11-27 20:19:51,323 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:19:49" (1/1) ... [2024-11-27 20:19:51,530 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:19:49" (1/1) ... [2024-11-27 20:19:51,544 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:19:49" (1/1) ... [2024-11-27 20:19:51,601 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:19:49" (1/1) ... [2024-11-27 20:19:51,686 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:19:49" (1/1) ... [2024-11-27 20:19:51,711 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:19:49" (1/1) ... [2024-11-27 20:19:51,774 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 20:19:51,776 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 20:19:51,777 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 20:19:51,777 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 20:19:51,779 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:19:49" (1/1) ... [2024-11-27 20:19:51,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:19:51,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4265b8-733d-409d-9c0f-bd0699800f30/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:19:51,828 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4265b8-733d-409d-9c0f-bd0699800f30/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 20:19:51,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4265b8-733d-409d-9c0f-bd0699800f30/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 20:19:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2024-11-27 20:19:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2024-11-27 20:19:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-27 20:19:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-27 20:19:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-27 20:19:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-27 20:19:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-27 20:19:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-27 20:19:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-27 20:19:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-27 20:19:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-27 20:19:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-27 20:19:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-27 20:19:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-27 20:19:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-27 20:19:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-27 20:19:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-27 20:19:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-27 20:19:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-27 20:19:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-27 20:19:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-27 20:19:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-27 20:19:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-27 20:19:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-27 20:19:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-27 20:19:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-27 20:19:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 20:19:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 20:19:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 20:19:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 20:19:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 20:19:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 20:19:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 20:19:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 20:19:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-27 20:19:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-27 20:19:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-27 20:19:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-27 20:19:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-27 20:19:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-27 20:19:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-27 20:19:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-27 20:19:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-27 20:19:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-27 20:19:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-27 20:19:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-27 20:19:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-27 20:19:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-27 20:19:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-27 20:19:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-27 20:19:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2024-11-27 20:19:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2024-11-27 20:19:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2024-11-27 20:19:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2024-11-27 20:19:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-27 20:19:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-27 20:19:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2024-11-27 20:19:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2024-11-27 20:19:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2024-11-27 20:19:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2024-11-27 20:19:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-27 20:19:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-27 20:19:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2024-11-27 20:19:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2024-11-27 20:19:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2024-11-27 20:19:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2024-11-27 20:19:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-27 20:19:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-27 20:19:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-27 20:19:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-27 20:19:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_open [2024-11-27 20:19:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_open [2024-11-27 20:19:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-27 20:19:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-27 20:19:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-27 20:19:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-27 20:19:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-27 20:19:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-27 20:19:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 20:19:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_word [2024-11-27 20:19:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_word [2024-11-27 20:19:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-27 20:19:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-27 20:19:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 20:19:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 20:19:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 20:19:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 20:19:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 20:19:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 20:19:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 20:19:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 20:19:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-27 20:19:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-27 20:19:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-27 20:19:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-27 20:19:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-27 20:19:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-27 20:19:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-27 20:19:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-27 20:19:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-27 20:19:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-27 20:19:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-27 20:19:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-27 20:19:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_nway_reset [2024-11-27 20:19:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_nway_reset [2024-11-27 20:19:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-27 20:19:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-27 20:19:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-27 20:19:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-27 20:19:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-27 20:19:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-27 20:19:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-27 20:19:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-27 20:19:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_resume [2024-11-27 20:19:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_resume [2024-11-27 20:19:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 20:19:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-27 20:19:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-27 20:19:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-27 20:19:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-27 20:19:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-27 20:19:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-27 20:19:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-11-27 20:19:51,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-11-27 20:19:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_tx_timeout [2024-11-27 20:19:51,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_tx_timeout [2024-11-27 20:19:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-27 20:19:51,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-27 20:19:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_dec_workqueue [2024-11-27 20:19:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_dec_workqueue [2024-11-27 20:19:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-27 20:19:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-27 20:19:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-27 20:19:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-27 20:19:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2024-11-27 20:19:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2024-11-27 20:19:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-27 20:19:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-27 20:19:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-27 20:19:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-27 20:19:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_disconnect [2024-11-27 20:19:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_disconnect [2024-11-27 20:19:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-27 20:19:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-27 20:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-27 20:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-27 20:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-27 20:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-27 20:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-27 20:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-27 20:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-27 20:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-27 20:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-27 20:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-27 20:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-27 20:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-27 20:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-27 20:19:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-27 20:19:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-27 20:19:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-27 20:19:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-27 20:19:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-27 20:19:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-27 20:19:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-27 20:19:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2024-11-27 20:19:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2024-11-27 20:19:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure __mii_op [2024-11-27 20:19:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __mii_op [2024-11-27 20:19:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-27 20:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-27 20:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-27 20:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-27 20:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-27 20:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-27 20:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-27 20:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-27 20:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-27 20:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-27 20:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-27 20:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-27 20:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-27 20:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-27 20:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-27 20:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-27 20:19:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-27 20:19:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-27 20:19:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-27 20:19:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-27 20:19:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-27 20:19:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-27 20:19:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-27 20:19:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-27 20:19:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 20:19:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 20:19:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 20:19:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 20:19:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 20:19:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 20:19:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 20:19:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 20:19:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-27 20:19:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-27 20:19:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-27 20:19:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-27 20:19:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-27 20:19:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-27 20:19:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-27 20:19:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-27 20:19:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-27 20:19:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-27 20:19:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-27 20:19:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-27 20:19:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-27 20:19:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-27 20:19:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-27 20:19:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-27 20:19:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2024-11-27 20:19:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2024-11-27 20:19:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-27 20:19:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-27 20:19:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-27 20:19:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-27 20:19:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-27 20:19:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-27 20:19:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-27 20:19:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-27 20:19:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-27 20:19:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-27 20:19:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-27 20:19:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-27 20:19:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-27 20:19:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-27 20:19:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-27 20:19:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-27 20:19:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-27 20:19:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-27 20:19:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-27 20:19:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-27 20:19:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-27 20:19:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-27 20:19:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-27 20:19:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-27 20:19:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-27 20:19:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-27 20:19:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-27 20:19:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-27 20:19:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-27 20:19:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-27 20:19:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-27 20:19:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-27 20:19:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-27 20:19:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-27 20:19:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-27 20:19:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-27 20:19:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-27 20:19:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-27 20:19:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-27 20:19:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-27 20:19:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_wol [2024-11-27 20:19:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_wol [2024-11-27 20:19:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2024-11-27 20:19:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2024-11-27 20:19:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-27 20:19:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-27 20:19:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-27 20:19:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-27 20:19:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-27 20:19:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-27 20:19:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-27 20:19:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-27 20:19:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2024-11-27 20:19:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2024-11-27 20:19:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-27 20:19:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-27 20:19:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 20:19:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 20:19:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 20:19:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 20:19:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 20:19:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 20:19:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 20:19:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 20:19:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-27 20:19:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-27 20:19:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-27 20:19:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-27 20:19:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-27 20:19:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-27 20:19:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-27 20:19:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-27 20:19:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-27 20:19:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-27 20:19:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-27 20:19:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-27 20:19:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-27 20:19:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-27 20:19:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-27 20:19:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-27 20:19:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_multicast [2024-11-27 20:19:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_multicast [2024-11-27 20:19:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure set_register [2024-11-27 20:19:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure set_register [2024-11-27 20:19:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 20:19:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-27 20:19:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-27 20:19:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-27 20:19:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-27 20:19:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2024-11-27 20:19:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2024-11-27 20:19:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 20:19:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-27 20:19:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-27 20:19:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 20:19:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 20:19:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 20:19:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 20:19:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 20:19:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 20:19:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 20:19:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 20:19:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-27 20:19:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-27 20:19:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-27 20:19:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-27 20:19:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-27 20:19:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-27 20:19:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-27 20:19:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-27 20:19:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-27 20:19:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-27 20:19:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-27 20:19:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-27 20:19:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-27 20:19:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-27 20:19:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-11-27 20:19:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-11-27 20:19:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-27 20:19:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-27 20:19:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-27 20:19:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-27 20:19:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-27 20:19:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-27 20:19:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_close [2024-11-27 20:19:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_close [2024-11-27 20:19:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-27 20:19:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-27 20:19:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2024-11-27 20:19:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2024-11-27 20:19:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2024-11-27 20:19:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2024-11-27 20:19:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2024-11-27 20:19:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2024-11-27 20:19:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2024-11-27 20:19:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 20:19:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 20:19:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 20:19:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 20:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 20:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 20:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 20:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 20:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-27 20:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-27 20:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-27 20:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-27 20:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-27 20:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-27 20:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-27 20:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-27 20:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-27 20:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-27 20:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-27 20:19:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-27 20:19:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2024-11-27 20:19:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2024-11-27 20:19:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-27 20:19:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-27 20:19:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 20:19:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 20:19:53,375 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 20:19:53,380 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 20:19:55,427 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-27 20:21:18,225 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-27 20:21:19,052 INFO L? ?]: Removed 2131 outVars from TransFormulas that were not future-live. [2024-11-27 20:21:19,052 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 20:21:19,096 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 20:21:19,096 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-27 20:21:19,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:21:19 BoogieIcfgContainer [2024-11-27 20:21:19,097 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 20:21:19,099 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 20:21:19,099 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 20:21:19,109 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 20:21:19,109 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 08:19:45" (1/3) ... [2024-11-27 20:21:19,109 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17b58528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 08:21:19, skipping insertion in model container [2024-11-27 20:21:19,110 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:19:49" (2/3) ... [2024-11-27 20:21:19,110 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17b58528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 08:21:19, skipping insertion in model container [2024-11-27 20:21:19,110 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:21:19" (3/3) ... [2024-11-27 20:21:19,115 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2024-11-27 20:21:19,141 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 20:21:19,144 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i that has 97 procedures, 1803 locations, 1 initial locations, 42 loop locations, and 2 error locations. [2024-11-27 20:21:19,284 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 20:21:19,301 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@36865a90, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 20:21:19,301 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-27 20:21:19,314 INFO L276 IsEmpty]: Start isEmpty. Operand has 1706 states, 1291 states have (on average 1.3369481022463208) internal successors, (1726), 1300 states have internal predecessors, (1726), 337 states have call successors, (337), 77 states have call predecessors, (337), 76 states have return successors, (331), 329 states have call predecessors, (331), 331 states have call successors, (331) [2024-11-27 20:21:19,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-27 20:21:19,344 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:21:19,347 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:21:19,347 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 20:21:19,354 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:21:19,355 INFO L85 PathProgramCache]: Analyzing trace with hash -1457071220, now seen corresponding path program 1 times [2024-11-27 20:21:19,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:21:19,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985697294] [2024-11-27 20:21:19,367 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:21:19,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms