./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.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_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1 --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 3f5bdb6b0aa6babe38c3d2b7c8b86a9d169e61742b5c110bfab8a392415efc49 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 13:39:04,540 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 13:39:04,603 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 13:39:04,608 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 13:39:04,609 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 13:39:04,633 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 13:39:04,634 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 13:39:04,634 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 13:39:04,635 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 13:39:04,635 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 13:39:04,635 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 13:39:04,635 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 13:39:04,635 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 13:39:04,635 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 13:39:04,636 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 13:39:04,636 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 13:39:04,636 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 13:39:04,636 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 13:39:04,636 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 13:39:04,636 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 13:39:04,636 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 13:39:04,636 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 13:39:04,636 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 13:39:04,637 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 13:39:04,637 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 13:39:04,637 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 13:39:04,637 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:39:04,637 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:39:04,637 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:39:04,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:39:04,637 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 13:39:04,637 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:39:04,638 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:39:04,638 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:39:04,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:39:04,638 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 13:39:04,638 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 13:39:04,638 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 13:39:04,638 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 13:39:04,638 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 13:39:04,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 13:39:04,638 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 13:39:04,639 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 13:39:04,639 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 13:39:04,639 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 13:39:04,639 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_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1 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 -> 3f5bdb6b0aa6babe38c3d2b7c8b86a9d169e61742b5c110bfab8a392415efc49 [2024-12-02 13:39:04,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 13:39:04,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 13:39:04,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 13:39:04,912 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 13:39:04,912 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 13:39:04,913 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2024-12-02 13:39:07,708 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/data/d04e18776/b582546a79d24410b9f4960e2f622280/FLAG6a88979e7 [2024-12-02 13:39:08,311 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 13:39:08,311 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2024-12-02 13:39:08,357 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/data/d04e18776/b582546a79d24410b9f4960e2f622280/FLAG6a88979e7 [2024-12-02 13:39:08,374 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/data/d04e18776/b582546a79d24410b9f4960e2f622280 [2024-12-02 13:39:08,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 13:39:08,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 13:39:08,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 13:39:08,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 13:39:08,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 13:39:08,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:39:08" (1/1) ... [2024-12-02 13:39:08,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4370b50f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:08, skipping insertion in model container [2024-12-02 13:39:08,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:39:08" (1/1) ... [2024-12-02 13:39:08,503 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 13:39:10,744 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_6d436f85-9891-4843-b41a-8f8c98c2b5d8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i[448621,448634] [2024-12-02 13:39:10,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:39:10,841 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 13:39:10,976 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"); [7111] [2024-12-02 13:39:10,978 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [7119-7120] [2024-12-02 13:39:10,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7133] [2024-12-02 13:39:11,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3259), "i" (12UL)); [7553-7554] [2024-12-02 13:39:11,352 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_6d436f85-9891-4843-b41a-8f8c98c2b5d8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i[448621,448634] [2024-12-02 13:39:11,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:39:11,511 INFO L204 MainTranslator]: Completed translation [2024-12-02 13:39:11,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:11 WrapperNode [2024-12-02 13:39:11,512 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 13:39:11,513 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 13:39:11,513 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 13:39:11,513 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 13:39:11,519 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:11" (1/1) ... [2024-12-02 13:39:11,593 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:11" (1/1) ... [2024-12-02 13:39:11,922 INFO L138 Inliner]: procedures = 321, calls = 4679, calls flagged for inlining = 124, calls inlined = 122, statements flattened = 8993 [2024-12-02 13:39:11,923 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 13:39:11,924 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 13:39:11,924 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 13:39:11,924 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 13:39:11,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:11" (1/1) ... [2024-12-02 13:39:11,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:11" (1/1) ... [2024-12-02 13:39:11,975 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:11" (1/1) ... [2024-12-02 13:39:12,499 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2024-12-02 13:39:12,500 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:11" (1/1) ... [2024-12-02 13:39:12,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:11" (1/1) ... [2024-12-02 13:39:12,729 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:11" (1/1) ... [2024-12-02 13:39:12,747 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:11" (1/1) ... [2024-12-02 13:39:12,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:11" (1/1) ... [2024-12-02 13:39:12,835 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:11" (1/1) ... [2024-12-02 13:39:12,856 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:11" (1/1) ... [2024-12-02 13:39:12,922 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 13:39:12,923 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 13:39:12,923 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 13:39:12,923 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 13:39:12,924 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:11" (1/1) ... [2024-12-02 13:39:12,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:39:12,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:39:12,959 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 13:39:12,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 13:39:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-12-02 13:39:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-12-02 13:39:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2024-12-02 13:39:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2024-12-02 13:39:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2024-12-02 13:39:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2024-12-02 13:39:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2024-12-02 13:39:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2024-12-02 13:39:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-02 13:39:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-02 13:39:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2024-12-02 13:39:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2024-12-02 13:39:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 13:39:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 13:39:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2024-12-02 13:39:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2024-12-02 13:39:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 13:39:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 13:39:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_power_mgmt [2024-12-02 13:39:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_power_mgmt [2024-12-02 13:39:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_station [2024-12-02 13:39:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_station [2024-12-02 13:39:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2024-12-02 13:39:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2024-12-02 13:39:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure eth_zero_addr [2024-12-02 13:39:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_zero_addr [2024-12-02 13:39:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2024-12-02 13:39:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2024-12-02 13:39:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-12-02 13:39:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-12-02 13:39:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2024-12-02 13:39:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2024-12-02 13:39:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2024-12-02 13:39:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2024-12-02 13:39:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2024-12-02 13:39:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2024-12-02 13:39:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 13:39:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 13:39:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_leave_ibss [2024-12-02 13:39:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_leave_ibss [2024-12-02 13:39:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-12-02 13:39:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-12-02 13:39:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2024-12-02 13:39:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2024-12-02 13:39:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_6 [2024-12-02 13:39:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_6 [2024-12-02 13:39:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_worker [2024-12-02 13:39:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_worker [2024-12-02 13:39:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2024-12-02 13:39:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2024-12-02 13:39:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_change_virtual_intf [2024-12-02 13:39:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_change_virtual_intf [2024-12-02 13:39:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_tx_power [2024-12-02 13:39:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_tx_power [2024-12-02 13:39:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2024-12-02 13:39:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2024-12-02 13:39:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_default_key [2024-12-02 13:39:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_default_key [2024-12-02 13:39:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_pmksa [2024-12-02 13:39:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_pmksa [2024-12-02 13:39:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2024-12-02 13:39:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2024-12-02 13:39:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 13:39:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 13:39:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 13:39:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 13:39:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-12-02 13:39:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-12-02 13:39:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2024-12-02 13:39:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2024-12-02 13:39:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_tx_power [2024-12-02 13:39:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_tx_power [2024-12-02 13:39:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2024-12-02 13:39:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2024-12-02 13:39:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2024-12-02 13:39:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2024-12-02 13:39:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-02 13:39:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-02 13:39:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_key [2024-12-02 13:39:12,999 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_key [2024-12-02 13:39:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2024-12-02 13:39:12,999 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2024-12-02 13:39:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 13:39:12,999 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 13:39:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure eth_broadcast_addr [2024-12-02 13:39:12,999 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_broadcast_addr [2024-12-02 13:39:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-12-02 13:39:12,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-12-02 13:39:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2024-12-02 13:39:13,000 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2024-12-02 13:39:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-12-02 13:39:13,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-12-02 13:39:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-12-02 13:39:13,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-12-02 13:39:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_scan_results [2024-12-02 13:39:13,000 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_scan_results [2024-12-02 13:39:13,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 13:39:13,001 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 13:39:13,001 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 13:39:13,001 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_cqm_rssi_config [2024-12-02 13:39:13,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_cqm_rssi_config [2024-12-02 13:39:13,001 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2024-12-02 13:39:13,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2024-12-02 13:39:13,001 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_join_ibss [2024-12-02 13:39:13,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_join_ibss [2024-12-02 13:39:13,001 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2024-12-02 13:39:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2024-12-02 13:39:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2024-12-02 13:39:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2024-12-02 13:39:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2024-12-02 13:39:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2024-12-02 13:39:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-12-02 13:39:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-12-02 13:39:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-02 13:39:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2024-12-02 13:39:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2024-12-02 13:39:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_flush_pmksa [2024-12-02 13:39:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_flush_pmksa [2024-12-02 13:39:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2024-12-02 13:39:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2024-12-02 13:39:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-12-02 13:39:13,003 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-12-02 13:39:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2024-12-02 13:39:13,003 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2024-12-02 13:39:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 13:39:13,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 13:39:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2024-12-02 13:39:13,003 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2024-12-02 13:39:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2024-12-02 13:39:13,003 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2024-12-02 13:39:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2024-12-02 13:39:13,003 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2024-12-02 13:39:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 13:39:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-02 13:39:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2024-12-02 13:39:13,004 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2024-12-02 13:39:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2024-12-02 13:39:13,004 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2024-12-02 13:39:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2024-12-02 13:39:13,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2024-12-02 13:39:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2024-12-02 13:39:13,004 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2024-12-02 13:39:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-12-02 13:39:13,004 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-12-02 13:39:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-12-02 13:39:13,004 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-12-02 13:39:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2024-12-02 13:39:13,005 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2024-12-02 13:39:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-12-02 13:39:13,005 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-12-02 13:39:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-02 13:39:13,005 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-02 13:39:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2024-12-02 13:39:13,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2024-12-02 13:39:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2024-12-02 13:39:13,005 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2024-12-02 13:39:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-12-02 13:39:13,005 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-12-02 13:39:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-02 13:39:13,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-02 13:39:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2024-12-02 13:39:13,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2024-12-02 13:39:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2024-12-02 13:39:13,006 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2024-12-02 13:39:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-12-02 13:39:13,006 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-12-02 13:39:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-12-02 13:39:13,006 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-12-02 13:39:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2024-12-02 13:39:13,006 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2024-12-02 13:39:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-12-02 13:39:13,006 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-12-02 13:39:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2024-12-02 13:39:13,006 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2024-12-02 13:39:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-02 13:39:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_pmksa [2024-12-02 13:39:13,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_pmksa [2024-12-02 13:39:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2024-12-02 13:39:13,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2024-12-02 13:39:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-02 13:39:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2024-12-02 13:39:13,007 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2024-12-02 13:39:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2024-12-02 13:39:13,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2024-12-02 13:39:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure get_current_channel [2024-12-02 13:39:13,007 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current_channel [2024-12-02 13:39:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2024-12-02 13:39:13,007 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2024-12-02 13:39:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-02 13:39:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2024-12-02 13:39:13,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2024-12-02 13:39:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2024-12-02 13:39:13,007 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2024-12-02 13:39:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-02 13:39:13,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-02 13:39:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-02 13:39:13,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-02 13:39:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2024-12-02 13:39:13,008 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2024-12-02 13:39:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 13:39:13,008 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 13:39:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2024-12-02 13:39:13,008 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2024-12-02 13:39:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2024-12-02 13:39:13,008 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2024-12-02 13:39:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2024-12-02 13:39:13,008 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2024-12-02 13:39:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-02 13:39:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2024-12-02 13:39:13,008 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2024-12-02 13:39:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2024-12-02 13:39:13,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2024-12-02 13:39:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 13:39:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 13:39:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-02 13:39:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-02 13:39:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2024-12-02 13:39:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2024-12-02 13:39:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2024-12-02 13:39:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2024-12-02 13:39:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 13:39:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2024-12-02 13:39:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2024-12-02 13:39:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2024-12-02 13:39:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2024-12-02 13:39:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2024-12-02 13:39:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2024-12-02 13:39:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-02 13:39:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-02 13:39:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 13:39:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2024-12-02 13:39:13,010 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2024-12-02 13:39:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2024-12-02 13:39:13,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2024-12-02 13:39:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2024-12-02 13:39:13,010 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2024-12-02 13:39:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-02 13:39:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2024-12-02 13:39:13,010 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2024-12-02 13:39:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2024-12-02 13:39:13,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2024-12-02 13:39:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2024-12-02 13:39:13,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2024-12-02 13:39:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_device_poller [2024-12-02 13:39:13,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_device_poller [2024-12-02 13:39:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2024-12-02 13:39:13,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2024-12-02 13:39:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_add_key [2024-12-02 13:39:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_add_key [2024-12-02 13:39:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-12-02 13:39:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-12-02 13:39:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2024-12-02 13:39:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2024-12-02 13:39:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2024-12-02 13:39:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2024-12-02 13:39:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-12-02 13:39:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-12-02 13:39:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-12-02 13:39:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-12-02 13:39:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2024-12-02 13:39:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2024-12-02 13:39:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2024-12-02 13:39:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2024-12-02 13:39:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2024-12-02 13:39:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2024-12-02 13:39:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2024-12-02 13:39:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2024-12-02 13:39:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2024-12-02 13:39:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2024-12-02 13:39:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2024-12-02 13:39:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2024-12-02 13:39:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2024-12-02 13:39:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2024-12-02 13:39:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-12-02 13:39:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-12-02 13:39:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_scan [2024-12-02 13:39:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_scan [2024-12-02 13:39:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-02 13:39:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-12-02 13:39:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-12-02 13:39:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2024-12-02 13:39:13,013 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2024-12-02 13:39:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2024-12-02 13:39:13,013 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2024-12-02 13:39:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 13:39:13,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 13:39:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_dump_station [2024-12-02 13:39:13,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_dump_station [2024-12-02 13:39:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 13:39:13,013 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 13:39:14,102 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 13:39:14,106 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 13:39:14,710 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 13:39:56,806 INFO L? ?]: Removed 2929 outVars from TransFormulas that were not future-live. [2024-12-02 13:39:56,806 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 13:39:56,858 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 13:39:56,858 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-12-02 13:39:56,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:39:56 BoogieIcfgContainer [2024-12-02 13:39:56,859 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 13:39:56,861 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 13:39:56,862 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 13:39:56,866 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 13:39:56,866 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:39:08" (1/3) ... [2024-12-02 13:39:56,867 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66b32203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:39:56, skipping insertion in model container [2024-12-02 13:39:56,867 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:11" (2/3) ... [2024-12-02 13:39:56,867 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66b32203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:39:56, skipping insertion in model container [2024-12-02 13:39:56,867 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:39:56" (3/3) ... [2024-12-02 13:39:56,868 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2024-12-02 13:39:56,883 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 13:39:56,886 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i that has 138 procedures, 3250 locations, 1 initial locations, 8 loop locations, and 1 error locations. [2024-12-02 13:39:57,002 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 13:39:57,013 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;@5e5ae9e4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 13:39:57,013 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 13:39:57,026 INFO L276 IsEmpty]: Start isEmpty. Operand has 3249 states, 2267 states have (on average 1.375827084252316) internal successors, (3119), 2296 states have internal predecessors, (3119), 844 states have call successors, (844), 137 states have call predecessors, (844), 136 states have return successors, (833), 830 states have call predecessors, (833), 833 states have call successors, (833) [2024-12-02 13:39:57,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2024-12-02 13:39:57,069 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:39:57,071 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 24, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 2, 2, 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, 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, 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] [2024-12-02 13:39:57,071 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:39:57,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:39:57,076 INFO L85 PathProgramCache]: Analyzing trace with hash -1506254979, now seen corresponding path program 1 times [2024-12-02 13:39:57,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:39:57,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532966172] [2024-12-02 13:39:57,084 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:39:57,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:41:46,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:41:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 5147 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 5052 trivial. 0 not checked. [2024-12-02 13:41:47,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:41:47,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532966172] [2024-12-02 13:41:47,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532966172] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:41:47,596 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [328540665] [2024-12-02 13:41:47,596 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:41:47,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:41:47,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:41:47,598 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:41:47,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 13:43:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:43:46,688 INFO L256 TraceCheckSpWp]: Trace formula consists of 12852 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 13:43:46,716 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:43:46,772 INFO L134 CoverageAnalysis]: Checked inductivity of 5147 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 4976 trivial. 0 not checked. [2024-12-02 13:43:46,772 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:43:46,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [328540665] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:43:46,773 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:43:46,773 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-12-02 13:43:46,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604281608] [2024-12-02 13:43:46,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:43:46,779 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 13:43:46,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:43:46,796 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 13:43:46,796 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 13:43:46,802 INFO L87 Difference]: Start difference. First operand has 3249 states, 2267 states have (on average 1.375827084252316) internal successors, (3119), 2296 states have internal predecessors, (3119), 844 states have call successors, (844), 137 states have call predecessors, (844), 136 states have return successors, (833), 830 states have call predecessors, (833), 833 states have call successors, (833) Second operand has 2 states, 2 states have (on average 47.0) internal successors, (94), 2 states have internal predecessors, (94), 2 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-12-02 13:43:47,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:43:47,032 INFO L93 Difference]: Finished difference Result 6493 states and 9884 transitions. [2024-12-02 13:43:47,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 13:43:47,034 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 47.0) internal successors, (94), 2 states have internal predecessors, (94), 2 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 624 [2024-12-02 13:43:47,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:43:47,072 INFO L225 Difference]: With dead ends: 6493 [2024-12-02 13:43:47,072 INFO L226 Difference]: Without dead ends: 3226 [2024-12-02 13:43:47,098 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 625 GetRequests, 625 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 13:43:47,101 INFO L435 NwaCegarLoop]: 4779 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4779 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:43:47,101 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4779 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:43:47,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3226 states. [2024-12-02 13:43:47,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3226 to 3226. [2024-12-02 13:43:47,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3226 states, 2257 states have (on average 1.3646433318564466) internal successors, (3080), 2273 states have internal predecessors, (3080), 833 states have call successors, (833), 136 states have call predecessors, (833), 135 states have return successors, (832), 829 states have call predecessors, (832), 832 states have call successors, (832) [2024-12-02 13:43:47,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 3226 states and 4745 transitions. [2024-12-02 13:43:47,341 INFO L78 Accepts]: Start accepts. Automaton has 3226 states and 4745 transitions. Word has length 624 [2024-12-02 13:43:47,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:43:47,341 INFO L471 AbstractCegarLoop]: Abstraction has 3226 states and 4745 transitions. [2024-12-02 13:43:47,342 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 47.0) internal successors, (94), 2 states have internal predecessors, (94), 2 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-12-02 13:43:47,342 INFO L276 IsEmpty]: Start isEmpty. Operand 3226 states and 4745 transitions. [2024-12-02 13:43:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2024-12-02 13:43:47,362 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:43:47,362 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 24, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 2, 2, 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, 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, 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] [2024-12-02 13:43:47,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 13:43:47,563 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:43:47,563 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:43:47,564 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:43:47,564 INFO L85 PathProgramCache]: Analyzing trace with hash -2060404324, now seen corresponding path program 1 times [2024-12-02 13:43:47,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:43:47,564 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097025083] [2024-12-02 13:43:47,564 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:43:47,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:45:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:45:47,585 INFO L134 CoverageAnalysis]: Checked inductivity of 5147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5147 trivial. 0 not checked. [2024-12-02 13:45:47,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:45:47,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097025083] [2024-12-02 13:45:47,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097025083] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:45:47,585 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:45:47,586 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:45:47,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580328561] [2024-12-02 13:45:47,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:45:47,587 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:45:47,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:45:47,588 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:45:47,589 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:45:47,589 INFO L87 Difference]: Start difference. First operand 3226 states and 4745 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2024-12-02 13:45:47,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:45:47,835 INFO L93 Difference]: Finished difference Result 3230 states and 4749 transitions. [2024-12-02 13:45:47,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:45:47,836 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) Word has length 626 [2024-12-02 13:45:47,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:45:47,864 INFO L225 Difference]: With dead ends: 3230 [2024-12-02 13:45:47,864 INFO L226 Difference]: Without dead ends: 3227 [2024-12-02 13:45:47,868 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:45:47,868 INFO L435 NwaCegarLoop]: 4744 mSDtfsCounter, 0 mSDsluCounter, 4739 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 9483 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:45:47,869 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 9483 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:45:47,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3227 states. [2024-12-02 13:45:48,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3227 to 3227. [2024-12-02 13:45:48,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3227 states, 2258 states have (on average 1.3644818423383525) internal successors, (3081), 2274 states have internal predecessors, (3081), 833 states have call successors, (833), 136 states have call predecessors, (833), 135 states have return successors, (832), 829 states have call predecessors, (832), 832 states have call successors, (832) [2024-12-02 13:45:48,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 3227 states and 4746 transitions. [2024-12-02 13:45:48,063 INFO L78 Accepts]: Start accepts. Automaton has 3227 states and 4746 transitions. Word has length 626 [2024-12-02 13:45:48,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:45:48,066 INFO L471 AbstractCegarLoop]: Abstraction has 3227 states and 4746 transitions. [2024-12-02 13:45:48,066 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2024-12-02 13:45:48,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 4746 transitions. [2024-12-02 13:45:48,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2024-12-02 13:45:48,079 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:45:48,080 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 24, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 2, 2, 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, 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, 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] [2024-12-02 13:45:48,080 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 13:45:48,080 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:45:48,081 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:45:48,081 INFO L85 PathProgramCache]: Analyzing trace with hash -662126770, now seen corresponding path program 1 times [2024-12-02 13:45:48,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:45:48,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876557797] [2024-12-02 13:45:48,081 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:45:48,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:47:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:47:45,381 INFO L134 CoverageAnalysis]: Checked inductivity of 5147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5147 trivial. 0 not checked. [2024-12-02 13:47:45,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:47:45,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876557797] [2024-12-02 13:47:45,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [876557797] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:47:45,381 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:47:45,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:47:45,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625023561] [2024-12-02 13:47:45,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:47:45,382 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:47:45,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:47:45,383 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:47:45,383 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:47:45,383 INFO L87 Difference]: Start difference. First operand 3227 states and 4746 transitions. Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 3 states have call successors, (54), 3 states have call predecessors, (54), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2024-12-02 13:47:45,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:47:45,765 INFO L93 Difference]: Finished difference Result 6372 states and 9590 transitions. [2024-12-02 13:47:45,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 13:47:45,765 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 3 states have call successors, (54), 3 states have call predecessors, (54), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 625 [2024-12-02 13:47:45,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:47:45,773 INFO L225 Difference]: With dead ends: 6372 [2024-12-02 13:47:45,773 INFO L226 Difference]: Without dead ends: 0 [2024-12-02 13:47:45,814 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:47:45,814 INFO L435 NwaCegarLoop]: 4732 mSDtfsCounter, 4585 mSDsluCounter, 4792 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4585 SdHoareTripleChecker+Valid, 9524 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:47:45,815 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4585 Valid, 9524 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:47:45,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-12-02 13:47:45,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-12-02 13:47:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:47:45,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-12-02 13:47:45,819 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 625 [2024-12-02 13:47:45,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:47:45,820 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 13:47:45,820 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 3 states have call successors, (54), 3 states have call predecessors, (54), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2024-12-02 13:47:45,820 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-12-02 13:47:45,820 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-02 13:47:45,823 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 13:47:45,823 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 13:47:45,826 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-12-02 13:47:45,828 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-12-02 13:48:10,732 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 13:48:10,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 01:48:10 BoogieIcfgContainer [2024-12-02 13:48:10,755 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 13:48:10,756 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 13:48:10,756 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 13:48:10,756 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 13:48:10,756 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:39:56" (3/4) ... [2024-12-02 13:48:10,758 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-02 13:48:10,763 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2024-12-02 13:48:10,763 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_wlan_reset [2024-12-02 13:48:10,763 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ieee80211_frequency_to_channel [2024-12-02 13:48:10,763 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_wlan_stop [2024-12-02 13:48:10,763 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure oid_to_string [2024-12-02 13:48:10,763 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usbnet_tx_timeout [2024-12-02 13:48:10,763 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current_channel [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_set_config_parameter_str [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wiphy_free [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cancel_delayed_work_sync [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_set_power_mgmt [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_get_station [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cfg80211_inform_bss [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usbnet_disconnect [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_zero_addr [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_cipher_to_alg [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure is_wpa_key [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usbnet_pause_rx [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_disconnect_5 [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ieee80211_get_channel [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_leave_ibss [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_disconnect_7 [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_disconnect_6 [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_wlan_worker [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deauthenticate [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_wep_key [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_change_virtual_intf [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_set_tx_power [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_tx_fixup [2024-12-02 13:48:10,764 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_set_default_key [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bcm4320a_early_init [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cfg80211_michael_mic_failure [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_del_pmksa [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure is_broadcast_ether_addr [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_default_iw_params [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work_on [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wiphy_priv [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_error_status [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_work_3 [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_get_tx_power [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_wlan_bind [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bssid [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_del_key [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_wlan_set_multicast_list [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2024-12-02 13:48:10,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_check_bssid_list [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_broadcast_addr [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __toupper [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_err [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bcm4320b_early_init [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_channel [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_status [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usbnet_purge_paused_rxq [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure level_to_qual [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usbnet_resume_rx [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __dynamic_netdev_dbg [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_essid [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_get_scan_results [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_set_cqm_rssi_config [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_wlan_unbind [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_join_ibss [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cfg80211_put_bss [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ether_addr_equal [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bssid [2024-12-02 13:48:10,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_encr_mode [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_rndis_wlan_priv [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_start_bssid_list_scan [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_device_poller [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_mac_addr [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_device_pmkids [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_flush_pmksa [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_multicast_list [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_copy_module_params [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_validate_addr [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_add_key [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure call_and_disable_work_3 [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_bcm4320_power_dbm [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_device_pmkids [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_addr_unlock_bh [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure call_and_disable_all_3 [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure is_zero_ether_addr [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_work [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_work_3 [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_infra_mode [2024-12-02 13:48:10,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_rx_fixup [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_set_oid [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_wlan_indication [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_command [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cfg80211_scan_done [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cancel_work_sync [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_warn [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure next_bssid_list_item [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_work_on [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_auth_mode [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_fill_station_info [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_bssid [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_priv_filter [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure is_associated [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_set_wiphy_params [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work [2024-12-02 13:48:10,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unknown_early_init [2024-12-02 13:48:10,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2024-12-02 13:48:10,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_info [2024-12-02 13:48:10,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_scan [2024-12-02 13:48:10,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure lockdep_init_map [2024-12-02 13:48:10,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure disassociate [2024-12-02 13:48:10,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure flush_workqueue [2024-12-02 13:48:10,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_work [2024-12-02 13:48:10,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure round_jiffies_relative [2024-12-02 13:48:10,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_print_pmkids [2024-12-02 13:48:10,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_clear_bit [2024-12-02 13:48:10,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_set_pmksa [2024-12-02 13:48:10,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_query_oid [2024-12-02 13:48:10,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_dump_station [2024-12-02 13:48:10,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-12-02 13:48:10,836 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1297 nodes and edges [2024-12-02 13:48:10,847 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 449 nodes and edges [2024-12-02 13:48:10,853 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 187 nodes and edges [2024-12-02 13:48:10,857 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2024-12-02 13:48:10,862 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2024-12-02 13:48:10,866 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-12-02 13:48:10,869 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-02 13:48:10,873 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-02 13:48:10,877 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 13:48:10,881 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 13:48:10,924 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-12-02 13:48:11,373 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-12-02 13:48:11,424 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 13:48:11,424 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 13:48:11,424 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 13:48:11,425 INFO L158 Benchmark]: Toolchain (without parser) took 543046.87ms. Allocated memory was 117.4MB in the beginning and 2.6GB in the end (delta: 2.4GB). Free memory was 75.1MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 518.4MB. Max. memory is 16.1GB. [2024-12-02 13:48:11,425 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 13:48:11,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3132.74ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 75.1MB in the beginning and 45.3MB in the end (delta: 29.8MB). Peak memory consumption was 120.9MB. Max. memory is 16.1GB. [2024-12-02 13:48:11,426 INFO L158 Benchmark]: Boogie Procedure Inliner took 409.77ms. Allocated memory is still 176.2MB. Free memory was 45.3MB in the beginning and 43.1MB in the end (delta: 2.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-12-02 13:48:11,427 INFO L158 Benchmark]: Boogie Preprocessor took 998.23ms. Allocated memory was 176.2MB in the beginning and 335.5MB in the end (delta: 159.4MB). Free memory was 43.1MB in the beginning and 139.5MB in the end (delta: -96.4MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. [2024-12-02 13:48:11,427 INFO L158 Benchmark]: RCFGBuilder took 43935.62ms. Allocated memory was 335.5MB in the beginning and 813.7MB in the end (delta: 478.2MB). Free memory was 139.5MB in the beginning and 511.7MB in the end (delta: -372.2MB). Peak memory consumption was 446.1MB. Max. memory is 16.1GB. [2024-12-02 13:48:11,428 INFO L158 Benchmark]: TraceAbstraction took 493893.85ms. Allocated memory was 813.7MB in the beginning and 2.6GB in the end (delta: 1.7GB). Free memory was 511.7MB in the beginning and 2.2GB in the end (delta: -1.6GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2024-12-02 13:48:11,428 INFO L158 Benchmark]: Witness Printer took 668.16ms. Allocated memory is still 2.6GB. Free memory was 2.2GB in the beginning and 2.0GB in the end (delta: 154.5MB). Peak memory consumption was 151.0MB. Max. memory is 16.1GB. [2024-12-02 13:48:11,431 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3132.74ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 75.1MB in the beginning and 45.3MB in the end (delta: 29.8MB). Peak memory consumption was 120.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 409.77ms. Allocated memory is still 176.2MB. Free memory was 45.3MB in the beginning and 43.1MB in the end (delta: 2.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 998.23ms. Allocated memory was 176.2MB in the beginning and 335.5MB in the end (delta: 159.4MB). Free memory was 43.1MB in the beginning and 139.5MB in the end (delta: -96.4MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. * RCFGBuilder took 43935.62ms. Allocated memory was 335.5MB in the beginning and 813.7MB in the end (delta: 478.2MB). Free memory was 139.5MB in the beginning and 511.7MB in the end (delta: -372.2MB). Peak memory consumption was 446.1MB. Max. memory is 16.1GB. * TraceAbstraction took 493893.85ms. Allocated memory was 813.7MB in the beginning and 2.6GB in the end (delta: 1.7GB). Free memory was 511.7MB in the beginning and 2.2GB in the end (delta: -1.6GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * Witness Printer took 668.16ms. Allocated memory is still 2.6GB. Free memory was 2.2GB in the beginning and 2.0GB in the end (delta: 154.5MB). Peak memory consumption was 151.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7111]: 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"); [7111] - GenericResultAtLocation [Line: 7119]: 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [7119-7120] - GenericResultAtLocation [Line: 7133]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7133] - GenericResultAtLocation [Line: 7553]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3259), "i" (12UL)); [7553-7554] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 14408]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 138 procedures, 3250 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 468.9s, OverallIterations: 3, TraceHistogramMax: 24, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4585 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4585 mSDsluCounter, 23786 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9531 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11 IncrementalHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 14255 mSDtfsCounter, 11 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 633 GetRequests, 629 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3249occurred in iteration=0, InterpolantAutomatonStates: 9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.8s SsaConstructionTime, 3.2s SatisfiabilityAnalysisTime, 5.5s InterpolantComputationTime, 2499 NumberOfCodeBlocks, 2499 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 2495 ConstructedInterpolants, 0 QuantifiedInterpolants, 2729 SizeOfPredicates, 0 NumberOfNonLiveVariables, 12852 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 20493/20588 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 11778]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 7830]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 11774]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 9822]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 9983]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 9180]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 11772]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 9437]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 9519]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 9822]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 10275]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 11776]: Loop Invariant Derived loop invariant: (ldv_spin == 0) RESULT: Ultimate proved your program to be correct! [2024-12-02 13:48:11,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d436f85-9891-4843-b41a-8f8c98c2b5d8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE