./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-packetengines-hamachi.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-09 05:18:43,179 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:18:43,278 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 05:18:43,285 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:18:43,285 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:18:43,313 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:18:43,314 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:18:43,315 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:18:43,315 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 05:18:43,317 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 05:18:43,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:18:43,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:18:43,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 05:18:43,318 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 05:18:43,320 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 05:18:43,321 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:18:43,321 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:18:43,321 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:18:43,322 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:18:43,322 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:18:43,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:18:43,326 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:18:43,326 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:18:43,327 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:18:43,327 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:18:43,327 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:18:43,327 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 05:18:43,328 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:18:43,328 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:18:43,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 05:18:43,328 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:18:43,328 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:18:43,329 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:18:43,329 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 05:18:43,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:18:43,332 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:18:43,333 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 05:18:43,333 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 05:18:43,333 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:18:43,333 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e [2024-11-09 05:18:43,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:18:43,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:18:43,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:18:43,635 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:18:43,636 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:18:43,637 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2024-11-09 05:18:45,207 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:18:45,769 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:18:45,770 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2024-11-09 05:18:45,831 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd91e8435/40b516a1ccff45c4b259a434823b582b/FLAGd51aaeeb3 [2024-11-09 05:18:45,848 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd91e8435/40b516a1ccff45c4b259a434823b582b [2024-11-09 05:18:45,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:18:45,851 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:18:45,852 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:18:45,853 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:18:45,858 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:18:45,859 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:18:45" (1/1) ... [2024-11-09 05:18:45,862 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1248e7f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:18:45, skipping insertion in model container [2024-11-09 05:18:45,862 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:18:45" (1/1) ... [2024-11-09 05:18:46,001 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:18:48,958 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2024-11-09 05:18:48,963 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2024-11-09 05:18:48,964 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2024-11-09 05:18:48,965 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2024-11-09 05:18:48,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:18:49,055 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:18:49,238 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"); [5246] [2024-11-09 05:18:49,241 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)); [5253] [2024-11-09 05:18:49,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5260] [2024-11-09 05:18:49,246 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5310-5311] [2024-11-09 05:18:49,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5316-5318] [2024-11-09 05:18:49,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5416] [2024-11-09 05:18:49,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5424] [2024-11-09 05:18:49,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5432] [2024-11-09 05:18:49,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5439] [2024-11-09 05:18:49,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5446] [2024-11-09 05:18:49,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5453] [2024-11-09 05:18:49,263 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/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5552-5553] [2024-11-09 05:18:49,265 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/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5586-5587] [2024-11-09 05:18:49,268 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/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5623-5624] [2024-11-09 05:18:49,269 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/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5660-5661] [2024-11-09 05:18:49,449 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2024-11-09 05:18:49,450 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2024-11-09 05:18:49,450 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2024-11-09 05:18:49,451 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2024-11-09 05:18:49,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:18:49,678 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:18:49,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:18:49 WrapperNode [2024-11-09 05:18:49,680 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:18:49,681 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:18:49,681 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:18:49,682 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:18:49,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:18:49" (1/1) ... [2024-11-09 05:18:49,797 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:18:49" (1/1) ... [2024-11-09 05:18:49,978 INFO L138 Inliner]: procedures = 411, calls = 1894, calls flagged for inlining = 207, calls inlined = 191, statements flattened = 5176 [2024-11-09 05:18:49,979 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:18:49,980 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:18:49,981 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:18:49,981 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:18:49,992 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:18:49" (1/1) ... [2024-11-09 05:18:49,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:18:49" (1/1) ... [2024-11-09 05:18:50,027 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:18:49" (1/1) ... [2024-11-09 05:18:51,021 INFO L175 MemorySlicer]: Split 992 memory accesses to 17 slices as follows [648, 8, 205, 3, 8, 1, 2, 1, 9, 2, 2, 9, 9, 9, 19, 54, 3]. 65 percent of accesses are in the largest equivalence class. The 90 initializations are split as follows [20, 8, 18, 0, 8, 1, 2, 0, 8, 0, 0, 8, 8, 8, 0, 0, 1]. The 561 writes are split as follows [314, 0, 187, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 16, 42, 0]. [2024-11-09 05:18:51,022 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:18:49" (1/1) ... [2024-11-09 05:18:51,022 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:18:49" (1/1) ... [2024-11-09 05:18:51,136 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:18:49" (1/1) ... [2024-11-09 05:18:51,154 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:18:49" (1/1) ... [2024-11-09 05:18:51,182 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:18:49" (1/1) ... [2024-11-09 05:18:51,200 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:18:49" (1/1) ... [2024-11-09 05:18:51,247 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:18:51,249 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:18:51,249 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:18:51,249 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:18:51,251 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:18:49" (1/1) ... [2024-11-09 05:18:51,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 05:18:51,267 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 05:18:51,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-09 05:18:51,298 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-09 05:18:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2024-11-09 05:18:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2024-11-09 05:18:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-09 05:18:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-09 05:18:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 05:18:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 05:18:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-09 05:18:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-09 05:18:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 05:18:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 05:18:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2024-11-09 05:18:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2024-11-09 05:18:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 05:18:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 05:18:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2024-11-09 05:18:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2024-11-09 05:18:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-09 05:18:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-09 05:18:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-09 05:18:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-09 05:18:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hamachi_private [2024-11-09 05:18:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hamachi_private [2024-11-09 05:18:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 05:18:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 05:18:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-09 05:18:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-09 05:18:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-09 05:18:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-09 05:18:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 05:18:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 05:18:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-09 05:18:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-09 05:18:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:18:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-09 05:18:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-09 05:18:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 05:18:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 05:18:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-09 05:18:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-09 05:18:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-09 05:18:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-09 05:18:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-09 05:18:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-09 05:18:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-09 05:18:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-09 05:18:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-09 05:18:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-09 05:18:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-09 05:18:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-09 05:18:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-09 05:18:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-09 05:18:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-09 05:18:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-09 05:18:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-09 05:18:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 05:18:51,354 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 05:18:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 05:18:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 05:18:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 05:18:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 05:18:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 05:18:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 05:18:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-09 05:18:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-09 05:18:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-09 05:18:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-09 05:18:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-09 05:18:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-09 05:18:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-09 05:18:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-09 05:18:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-09 05:18:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-09 05:18:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-09 05:18:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 05:18:51,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 05:18:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 05:18:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 05:18:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 05:18:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 05:18:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 05:18:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 05:18:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 05:18:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 05:18:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 05:18:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 05:18:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 05:18:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-09 05:18:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-09 05:18:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-09 05:18:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-09 05:18:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-09 05:18:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-09 05:18:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-09 05:18:51,360 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-09 05:18:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-09 05:18:51,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-09 05:18:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-09 05:18:51,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-09 05:18:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-09 05:18:51,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-09 05:18:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-09 05:18:51,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-09 05:18:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-09 05:18:51,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-09 05:18:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-09 05:18:51,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-09 05:18:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-09 05:18:51,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-09 05:18:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:18:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-09 05:18:51,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-09 05:18:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-09 05:18:51,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-09 05:18:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-09 05:18:51,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-09 05:18:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:18:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 05:18:51,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 05:18:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 05:18:51,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 05:18:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 05:18:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 05:18:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 05:18:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 05:18:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 05:18:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 05:18:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-09 05:18:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-09 05:18:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-09 05:18:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-09 05:18:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-09 05:18:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-09 05:18:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-09 05:18:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-09 05:18:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-09 05:18:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-09 05:18:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-09 05:18:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:18:51,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:18:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 05:18:51,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 05:18:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hamachi_private [2024-11-09 05:18:51,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hamachi_private [2024-11-09 05:18:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-09 05:18:51,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-09 05:18:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 05:18:51,366 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 05:18:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-09 05:18:51,366 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-09 05:18:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-09 05:18:51,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-09 05:18:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-09 05:18:51,366 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-09 05:18:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-09 05:18:51,367 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-09 05:18:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-09 05:18:51,367 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-09 05:18:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2024-11-09 05:18:51,367 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2024-11-09 05:18:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-09 05:18:51,367 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-09 05:18:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:18:51,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:18:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-09 05:18:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-09 05:18:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-09 05:18:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-09 05:18:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-09 05:18:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-09 05:18:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-09 05:18:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-09 05:18:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-09 05:18:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-09 05:18:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-09 05:18:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-09 05:18:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-09 05:18:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-09 05:18:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-09 05:18:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-09 05:18:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-09 05:18:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 05:18:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 05:18:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 05:18:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 05:18:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 05:18:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 05:18:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-09 05:18:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-09 05:18:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-09 05:18:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-09 05:18:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-09 05:18:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-09 05:18:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-09 05:18:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-09 05:18:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-09 05:18:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-09 05:18:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-09 05:18:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 05:18:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 05:18:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-09 05:18:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-09 05:18:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2024-11-09 05:18:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2024-11-09 05:18:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-09 05:18:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-09 05:18:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-09 05:18:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-09 05:18:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2024-11-09 05:18:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2024-11-09 05:18:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-09 05:18:51,375 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-09 05:18:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-09 05:18:51,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-09 05:18:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 05:18:51,375 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 05:18:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:18:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-09 05:18:51,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-09 05:18:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 05:18:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 05:18:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 05:18:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 05:18:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 05:18:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 05:18:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-09 05:18:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-09 05:18:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-09 05:18:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-09 05:18:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-09 05:18:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-09 05:18:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-09 05:18:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-09 05:18:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-09 05:18:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-09 05:18:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-09 05:18:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-09 05:18:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-09 05:18:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 05:18:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 05:18:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-09 05:18:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-09 05:18:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-09 05:18:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-09 05:18:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-09 05:18:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-09 05:18:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2024-11-09 05:18:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2024-11-09 05:18:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 05:18:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 05:18:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-09 05:18:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-09 05:18:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-09 05:18:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-09 05:18:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 05:18:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 05:18:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2024-11-09 05:18:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2024-11-09 05:18:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 05:18:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 05:18:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 05:18:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 05:18:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 05:18:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 05:18:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 05:18:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 05:18:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 05:18:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 05:18:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 05:18:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-09 05:18:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-09 05:18:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-09 05:18:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-09 05:18:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-09 05:18:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-09 05:18:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 05:18:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 05:18:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2024-11-09 05:18:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2024-11-09 05:18:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2024-11-09 05:18:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2024-11-09 05:18:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2024-11-09 05:18:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2024-11-09 05:18:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-09 05:18:51,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-09 05:18:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-09 05:18:51,385 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-09 05:18:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-09 05:18:51,385 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-09 05:18:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 05:18:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 05:18:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 05:18:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 05:18:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 05:18:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 05:18:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 05:18:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 05:18:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 05:18:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 05:18:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 05:18:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-09 05:18:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-09 05:18:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-09 05:18:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-09 05:18:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-09 05:18:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-09 05:18:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2024-11-09 05:18:51,386 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2024-11-09 05:18:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-09 05:18:51,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-09 05:18:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-09 05:18:51,386 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-09 05:18:52,189 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:18:52,201 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:18:52,263 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 05:19:05,071 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-09 05:19:06,221 INFO L? ?]: Removed 2225 outVars from TransFormulas that were not future-live. [2024-11-09 05:19:06,222 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:19:06,276 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:19:06,276 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 05:19:06,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:19:06 BoogieIcfgContainer [2024-11-09 05:19:06,277 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:19:06,280 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:19:06,280 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:19:06,283 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:19:06,284 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:18:45" (1/3) ... [2024-11-09 05:19:06,284 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e0fabb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:19:06, skipping insertion in model container [2024-11-09 05:19:06,285 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:18:49" (2/3) ... [2024-11-09 05:19:06,285 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e0fabb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:19:06, skipping insertion in model container [2024-11-09 05:19:06,285 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:19:06" (3/3) ... [2024-11-09 05:19:06,286 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2024-11-09 05:19:06,305 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:19:06,306 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-09 05:19:06,426 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:19:06,433 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;@5a1e37e8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:19:06,434 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-09 05:19:06,448 INFO L276 IsEmpty]: Start isEmpty. Operand has 1807 states, 1295 states have (on average 1.3158301158301158) internal successors, (1704), 1320 states have internal predecessors, (1704), 434 states have call successors, (434), 76 states have call predecessors, (434), 75 states have return successors, (427), 414 states have call predecessors, (427), 427 states have call successors, (427) [2024-11-09 05:19:06,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-09 05:19:06,475 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:19:06,476 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:19:06,477 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_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)] === [2024-11-09 05:19:06,483 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:19:06,483 INFO L85 PathProgramCache]: Analyzing trace with hash 419760801, now seen corresponding path program 1 times [2024-11-09 05:19:06,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 05:19:06,492 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887397897] [2024-11-09 05:19:06,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:19:06,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:19:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-09 05:19:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:19:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-09 05:19:37,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,174 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:19:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-09 05:19:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:19:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,209 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-09 05:19:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,227 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:19:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-09 05:19:37,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,253 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:19:37,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-09 05:19:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,279 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:19:37,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,287 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-09 05:19:37,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:19:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-09 05:19:37,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:19:37,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,341 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-09 05:19:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:19:37,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,364 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-09 05:19:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,379 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-11-09 05:19:37,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,393 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-11-09 05:19:37,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:19:37,406 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2024-11-09 05:19:37,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 05:19:37,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887397897] [2024-11-09 05:19:37,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1887397897] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:19:37,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:19:37,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:19:37,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369471094] [2024-11-09 05:19:37,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:19:37,417 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:19:37,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 05:19:37,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:19:37,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:19:37,457 INFO L87 Difference]: Start difference. First operand has 1807 states, 1295 states have (on average 1.3158301158301158) internal successors, (1704), 1320 states have internal predecessors, (1704), 434 states have call successors, (434), 76 states have call predecessors, (434), 75 states have return successors, (427), 414 states have call predecessors, (427), 427 states have call successors, (427) Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-09 05:19:41,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:19:46,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []