./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/bin/uautomizer-verify-4GaUIPS5ZU --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 6b81be647295ba0700d02fa1d093d31284b02ba80deefc4d677fbd988693200b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:02:35,503 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:02:35,604 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 22:02:35,613 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:02:35,614 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:02:35,656 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:02:35,658 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:02:35,659 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:02:35,660 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:02:35,661 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:02:35,662 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:02:35,662 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:02:35,663 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:02:35,663 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:02:35,666 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:02:35,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:02:35,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:02:35,667 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:02:35,667 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:02:35,668 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:02:35,668 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:02:35,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:02:35,669 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:02:35,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:02:35,670 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:02:35,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:02:35,671 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:02:35,671 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:02:35,672 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:02:35,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:02:35,673 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:02:35,673 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:02:35,673 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:02:35,674 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:02:35,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:02:35,674 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:02:35,675 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:02:35,675 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:02:35,675 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:02:35,675 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/bin/uautomizer-verify-4GaUIPS5ZU/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b81be647295ba0700d02fa1d093d31284b02ba80deefc4d677fbd988693200b [2024-10-31 22:02:35,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:02:35,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:02:35,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:02:35,983 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:02:35,983 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:02:35,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i Unable to find full path for "g++" [2024-10-31 22:02:38,252 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:02:38,837 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:02:38,837 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2024-10-31 22:02:38,886 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/bin/uautomizer-verify-4GaUIPS5ZU/data/60f22194b/36ebaf4fdfbf43d7b4f079aa659f17c5/FLAGd1e4f3f7b [2024-10-31 22:02:38,907 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/bin/uautomizer-verify-4GaUIPS5ZU/data/60f22194b/36ebaf4fdfbf43d7b4f079aa659f17c5 [2024-10-31 22:02:38,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:02:38,914 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:02:38,916 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:02:38,917 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:02:38,924 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:02:38,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:02:38" (1/1) ... [2024-10-31 22:02:38,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d80a277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:02:38, skipping insertion in model container [2024-10-31 22:02:38,926 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:02:38" (1/1) ... [2024-10-31 22:02:39,130 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:02:42,009 WARN L251 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_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315060,315073] [2024-10-31 22:02:42,015 WARN L251 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_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315229,315242] [2024-10-31 22:02:42,016 WARN L251 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_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315396,315409] [2024-10-31 22:02:42,017 WARN L251 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_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315564,315577] [2024-10-31 22:02:42,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:02:42,115 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:02:42,252 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"); [5461] [2024-10-31 22:02:42,254 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5468] [2024-10-31 22:02:42,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5475] [2024-10-31 22:02:42,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5569] [2024-10-31 22:02:42,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5577] [2024-10-31 22:02:42,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5608] [2024-10-31 22:02:42,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [5615] [2024-10-31 22:02:42,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [5622] [2024-10-31 22:02:42,519 WARN L251 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_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315060,315073] [2024-10-31 22:02:42,519 WARN L251 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_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315229,315242] [2024-10-31 22:02:42,520 WARN L251 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_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315396,315409] [2024-10-31 22:02:42,521 WARN L251 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_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315564,315577] [2024-10-31 22:02:42,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:02:42,734 INFO L204 MainTranslator]: Completed translation [2024-10-31 22:02:42,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:02:42 WrapperNode [2024-10-31 22:02:42,735 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:02:42,736 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 22:02:42,736 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 22:02:42,736 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 22:02:42,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:02:42" (1/1) ... [2024-10-31 22:02:42,864 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:02:42" (1/1) ... [2024-10-31 22:02:43,075 INFO L138 Inliner]: procedures = 369, calls = 2290, calls flagged for inlining = 174, calls inlined = 154, statements flattened = 4775 [2024-10-31 22:02:43,076 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 22:02:43,077 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 22:02:43,077 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 22:02:43,077 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 22:02:43,090 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:02:42" (1/1) ... [2024-10-31 22:02:43,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:02:42" (1/1) ... [2024-10-31 22:02:43,114 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:02:42" (1/1) ... [2024-10-31 22:02:43,895 INFO L175 MemorySlicer]: Split 1230 memory accesses to 11 slices as follows [1, 2, 1037, 52, 35, 28, 56, 1, 7, 6, 5]. 84 percent of accesses are in the largest equivalence class. The 165 initializations are split as follows [1, 2, 151, 0, 0, 0, 0, 0, 0, 6, 5]. The 816 writes are split as follows [0, 0, 658, 48, 30, 26, 48, 0, 6, 0, 0]. [2024-10-31 22:02:43,896 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:02:42" (1/1) ... [2024-10-31 22:02:43,896 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:02:42" (1/1) ... [2024-10-31 22:02:44,006 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:02:42" (1/1) ... [2024-10-31 22:02:44,025 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:02:42" (1/1) ... [2024-10-31 22:02:44,059 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:02:42" (1/1) ... [2024-10-31 22:02:44,084 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:02:42" (1/1) ... [2024-10-31 22:02:44,117 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 22:02:44,118 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 22:02:44,118 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 22:02:44,118 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 22:02:44,119 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:02:42" (1/1) ... [2024-10-31 22:02:44,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:02:44,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 22:02:44,152 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 22:02:44,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fc50f8e-7f3b-498a-b7f8-c53551aec88c/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 22:02:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_page_lock_of_ei_device [2024-10-31 22:02:44,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_page_lock_of_ei_device [2024-10-31 22:02:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-31 22:02:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-31 22:02:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-31 22:02:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-31 22:02:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-31 22:02:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-31 22:02:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-31 22:02:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-31 22:02:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-31 22:02:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-31 22:02:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-31 22:02:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_detach [2024-10-31 22:02:44,184 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_detach [2024-10-31 22:02:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-31 22:02:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-31 22:02:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-31 22:02:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-31 22:02:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-31 22:02:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-31 22:02:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-31 22:02:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-31 22:02:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-31 22:02:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-31 22:02:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-31 22:02:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-31 22:02:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-31 22:02:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-31 22:02:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-31 22:02:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-31 22:02:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-31 22:02:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure AX88190_init [2024-10-31 22:02:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure AX88190_init [2024-10-31 22:02:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2024-10-31 22:02:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2024-10-31 22:02:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-31 22:02:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-31 22:02:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2024-10-31 22:02:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2024-10-31 22:02:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-10-31 22:02:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-10-31 22:02:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2024-10-31 22:02:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2024-10-31 22:02:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-31 22:02:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-31 22:02:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure ei_receive [2024-10-31 22:02:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_receive [2024-10-31 22:02:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-31 22:02:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-31 22:02:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-31 22:02:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-31 22:02:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-31 22:02:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-31 22:02:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-31 22:02:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-31 22:02:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-31 22:02:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-31 22:02:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-31 22:02:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-31 22:02:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-31 22:02:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-31 22:02:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-31 22:02:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-31 22:02:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-31 22:02:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-31 22:02:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-31 22:02:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-31 22:02:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-31 22:02:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-31 22:02:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2024-10-31 22:02:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2024-10-31 22:02:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-31 22:02:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-31 22:02:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_release [2024-10-31 22:02:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_release [2024-10-31 22:02:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-10-31 22:02:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-10-31 22:02:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_write_config_byte [2024-10-31 22:02:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_write_config_byte [2024-10-31 22:02:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2024-10-31 22:02:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2024-10-31 22:02:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-10-31 22:02:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-10-31 22:02:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2024-10-31 22:02:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2024-10-31 22:02:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-10-31 22:02:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-10-31 22:02:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-31 22:02:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-10-31 22:02:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-10-31 22:02:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-31 22:02:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-31 22:02:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-31 22:02:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-31 22:02:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-31 22:02:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-31 22:02:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-31 22:02:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-31 22:02:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-31 22:02:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-31 22:02:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-31 22:02:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-10-31 22:02:44,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-10-31 22:02:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-10-31 22:02:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-10-31 22:02:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2024-10-31 22:02:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2024-10-31 22:02:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-31 22:02:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-31 22:02:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_trigger_send [2024-10-31 22:02:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_trigger_send [2024-10-31 22:02:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_intr [2024-10-31 22:02:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_intr [2024-10-31 22:02:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 22:02:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-31 22:02:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-31 22:02:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-10-31 22:02:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-10-31 22:02:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-10-31 22:02:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-10-31 22:02:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-10-31 22:02:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-10-31 22:02:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-31 22:02:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-31 22:02:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-10-31 22:02:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-10-31 22:02:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-10-31 22:02:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-10-31 22:02:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-31 22:02:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-31 22:02:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-31 22:02:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-31 22:02:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-31 22:02:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-31 22:02:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-31 22:02:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-31 22:02:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-31 22:02:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-31 22:02:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-31 22:02:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2024-10-31 22:02:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2024-10-31 22:02:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-31 22:02:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-31 22:02:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-31 22:02:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-31 22:02:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-31 22:02:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-31 22:02:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-31 22:02:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-31 22:02:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-31 22:02:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-31 22:02:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-31 22:02:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-10-31 22:02:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-10-31 22:02:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 22:02:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 22:02:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 22:02:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 22:02:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 22:02:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 22:02:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 22:02:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 22:02:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 22:02:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 22:02:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 22:02:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-10-31 22:02:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-10-31 22:02:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure ei_irq_wrapper [2024-10-31 22:02:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_irq_wrapper [2024-10-31 22:02:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-10-31 22:02:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-10-31 22:02:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-10-31 22:02:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-10-31 22:02:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-10-31 22:02:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-10-31 22:02:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 22:02:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 22:02:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 22:02:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 22:02:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 22:02:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 22:02:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 22:02:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 22:02:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 22:02:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 22:02:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 22:02:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-10-31 22:02:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-10-31 22:02:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-31 22:02:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-31 22:02:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_reset_8390 [2024-10-31 22:02:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_reset_8390 [2024-10-31 22:02:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_tx_timeout [2024-10-31 22:02:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_tx_timeout [2024-10-31 22:02:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-10-31 22:02:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-10-31 22:02:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-31 22:02:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2024-10-31 22:02:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2024-10-31 22:02:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-10-31 22:02:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-10-31 22:02:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_cs_driver_exit [2024-10-31 22:02:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_cs_driver_exit [2024-10-31 22:02:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 22:02:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-31 22:02:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-31 22:02:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-31 22:02:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-31 22:02:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-31 22:02:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-31 22:02:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-31 22:02:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-31 22:02:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-31 22:02:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-31 22:02:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-31 22:02:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-31 22:02:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-31 22:02:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-31 22:02:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-31 22:02:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-31 22:02:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-31 22:02:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-10-31 22:02:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-10-31 22:02:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-10-31 22:02:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-10-31 22:02:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2024-10-31 22:02:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2024-10-31 22:02:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-10-31 22:02:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-10-31 22:02:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure do_set_multicast_list [2024-10-31 22:02:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure do_set_multicast_list [2024-10-31 22:02:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 22:02:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 22:02:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 22:02:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 22:02:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 22:02:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 22:02:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 22:02:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 22:02:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 22:02:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 22:02:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 22:02:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-10-31 22:02:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-10-31 22:02:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-10-31 22:02:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-10-31 22:02:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 22:02:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 22:02:44,970 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 22:02:44,974 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 22:02:45,341 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-31 22:03:00,988 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-10-31 22:03:01,897 INFO L? ?]: Removed 1697 outVars from TransFormulas that were not future-live. [2024-10-31 22:03:01,897 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 22:03:01,954 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 22:03:01,954 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-31 22:03:01,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:03:01 BoogieIcfgContainer [2024-10-31 22:03:01,956 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 22:03:01,959 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 22:03:01,959 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 22:03:01,962 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 22:03:01,962 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 10:02:38" (1/3) ... [2024-10-31 22:03:01,963 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ad1021d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:03:01, skipping insertion in model container [2024-10-31 22:03:01,963 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:02:42" (2/3) ... [2024-10-31 22:03:01,964 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ad1021d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:03:01, skipping insertion in model container [2024-10-31 22:03:01,964 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:03:01" (3/3) ... [2024-10-31 22:03:01,965 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2024-10-31 22:03:01,985 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 22:03:01,985 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-10-31 22:03:02,119 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 22:03:02,128 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;@742bb7ca, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 22:03:02,128 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-10-31 22:03:02,141 INFO L276 IsEmpty]: Start isEmpty. Operand has 1509 states, 1046 states have (on average 1.3307839388145315) internal successors, (1392), 1070 states have internal predecessors, (1392), 400 states have call successors, (400), 62 states have call predecessors, (400), 61 states have return successors, (394), 386 states have call predecessors, (394), 394 states have call successors, (394) [2024-10-31 22:03:02,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-10-31 22:03:02,163 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:03:02,164 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:03:02,165 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-31 22:03:02,172 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:03:02,173 INFO L85 PathProgramCache]: Analyzing trace with hash 68996291, now seen corresponding path program 1 times [2024-10-31 22:03:02,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:03:02,184 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518919238] [2024-10-31 22:03:02,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:03:02,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms