./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 8be7027f 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-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:58:00,348 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:58:00,420 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:58:00,427 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:58:00,428 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:58:00,453 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:58:00,457 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:58:00,458 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:58:00,458 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:58:00,458 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:58:00,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:58:00,459 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:58:00,459 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:58:00,459 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:58:00,460 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:58:00,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:58:00,461 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:58:00,464 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:58:00,465 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:58:00,465 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:58:00,465 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:58:00,466 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:58:00,466 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:58:00,466 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:58:00,467 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:58:00,467 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:58:00,467 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:58:00,467 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:58:00,468 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:58:00,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:58:00,468 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:58:00,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:58:00,469 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:58:00,469 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:58:00,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:58:00,470 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:58:00,470 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:58:00,470 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:58:00,470 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:58:00,471 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e [2024-11-12 10:58:00,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:58:00,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:58:00,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:58:00,717 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:58:00,717 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:58:00,719 INFO L431 ainManager$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 [2024-11-12 10:58:02,349 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:58:02,843 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:58:02,844 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 [2024-11-12 10:58:02,893 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db0752d19/f869e29bb7c24d3d9210be6969c502fb/FLAG250b43f30 [2024-11-12 10:58:02,909 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db0752d19/f869e29bb7c24d3d9210be6969c502fb [2024-11-12 10:58:02,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:58:02,914 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:58:02,915 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:58:02,915 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:58:02,920 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:58:02,921 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:58:02" (1/1) ... [2024-11-12 10:58:02,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ca86df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:02, skipping insertion in model container [2024-11-12 10:58:02,924 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:58:02" (1/1) ... [2024-11-12 10:58:03,061 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:58:05,224 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] [2024-11-12 10:58:05,228 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] [2024-11-12 10:58:05,228 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] [2024-11-12 10:58:05,229 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] [2024-11-12 10:58:05,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:58:05,296 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:58:05,420 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] [2024-11-12 10:58:05,422 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] [2024-11-12 10:58:05,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5260] [2024-11-12 10:58:05,426 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] [2024-11-12 10:58:05,427 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] [2024-11-12 10:58:05,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5416] [2024-11-12 10:58:05,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5424] [2024-11-12 10:58:05,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5432] [2024-11-12 10:58:05,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5439] [2024-11-12 10:58:05,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5446] [2024-11-12 10:58:05,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5453] [2024-11-12 10:58:05,439 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] [2024-11-12 10:58:05,442 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] [2024-11-12 10:58:05,443 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] [2024-11-12 10:58:05,444 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] [2024-11-12 10:58:05,594 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] [2024-11-12 10:58:05,595 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] [2024-11-12 10:58:05,596 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] [2024-11-12 10:58:05,596 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] [2024-11-12 10:58:05,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:58:05,797 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:58:05,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:05 WrapperNode [2024-11-12 10:58:05,798 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:58:05,799 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:58:05,800 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:58:05,800 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:58:05,806 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:05" (1/1) ... [2024-11-12 10:58:05,871 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:05" (1/1) ... [2024-11-12 10:58:06,015 INFO L138 Inliner]: procedures = 411, calls = 1894, calls flagged for inlining = 207, calls inlined = 191, statements flattened = 5176 [2024-11-12 10:58:06,016 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:58:06,016 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:58:06,016 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:58:06,016 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:58:06,026 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:05" (1/1) ... [2024-11-12 10:58:06,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:05" (1/1) ... [2024-11-12 10:58:06,044 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:05" (1/1) ... [2024-11-12 10:58:06,835 INFO L175 MemorySlicer]: Split 992 memory accesses to 17 slices as follows [3, 8, 205, 8, 1, 2, 9, 9, 9, 2, 9, 19, 648, 54, 1, 3, 2]. 65 percent of accesses are in the largest equivalence class. The 90 initializations are split as follows [0, 8, 18, 8, 1, 2, 8, 8, 8, 0, 8, 0, 20, 0, 0, 1, 0]. The 561 writes are split as follows [0, 0, 187, 0, 0, 0, 0, 0, 0, 1, 0, 16, 314, 42, 0, 0, 1]. [2024-11-12 10:58:06,836 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:05" (1/1) ... [2024-11-12 10:58:06,836 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:05" (1/1) ... [2024-11-12 10:58:06,948 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:05" (1/1) ... [2024-11-12 10:58:06,968 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:05" (1/1) ... [2024-11-12 10:58:06,991 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:05" (1/1) ... [2024-11-12 10:58:07,005 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:05" (1/1) ... [2024-11-12 10:58:07,039 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:58:07,040 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:58:07,040 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:58:07,040 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:58:07,041 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:05" (1/1) ... [2024-11-12 10:58:07,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:58:07,147 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:58:07,174 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) [2024-11-12 10:58:07,193 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 [2024-11-12 10:58:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2024-11-12 10:58:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2024-11-12 10:58:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-12 10:58:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-12 10:58:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 10:58:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 10:58:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-12 10:58:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-12 10:58:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-12 10:58:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-12 10:58:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2024-11-12 10:58:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2024-11-12 10:58:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:58:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:58:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2024-11-12 10:58:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2024-11-12 10:58:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-12 10:58:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-12 10:58:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-12 10:58:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-12 10:58:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hamachi_private [2024-11-12 10:58:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hamachi_private [2024-11-12 10:58:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-12 10:58:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-12 10:58:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-12 10:58:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-12 10:58:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-12 10:58:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-12 10:58:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-12 10:58:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-12 10:58:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-12 10:58:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-12 10:58:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:58:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-12 10:58:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-12 10:58:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-12 10:58:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-12 10:58:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 10:58:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 10:58:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 10:58:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 10:58:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 10:58:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 10:58:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 10:58:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 10:58:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-12 10:58:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-12 10:58:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-12 10:58:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-12 10:58:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-12 10:58:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-12 10:58:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-12 10:58:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-12 10:58:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-12 10:58:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-12 10:58:07,232 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-12 10:58:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:58:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:58:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:58:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:58:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:58:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:58:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:58:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:58:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:58:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:58:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:58:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 10:58:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 10:58:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 10:58:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 10:58:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 10:58:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-12 10:58:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-12 10:58:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-12 10:58:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:58:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:58:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:58:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:58:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:58:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:58:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:58:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:58:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:58:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:58:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:58:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 10:58:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 10:58:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 10:58:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 10:58:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 10:58:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-12 10:58:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-12 10:58:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-12 10:58:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-12 10:58:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-12 10:58:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-12 10:58:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-12 10:58:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-12 10:58:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-12 10:58:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-12 10:58:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-12 10:58:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-12 10:58:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-12 10:58:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-12 10:58:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-12 10:58:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-12 10:58:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-12 10:58:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:58:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-12 10:58:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-12 10:58:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-12 10:58:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-12 10:58:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-12 10:58:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-12 10:58:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:58:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-12 10:58:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-12 10:58:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-12 10:58:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:58:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:58:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-12 10:58:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-12 10:58:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hamachi_private [2024-11-12 10:58:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hamachi_private [2024-11-12 10:58:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-12 10:58:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-12 10:58:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-12 10:58:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-12 10:58:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-12 10:58:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-12 10:58:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-12 10:58:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-12 10:58:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-12 10:58:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-12 10:58:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-12 10:58:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-12 10:58:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-12 10:58:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-12 10:58:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2024-11-12 10:58:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2024-11-12 10:58:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-12 10:58:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-12 10:58:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:58:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:58:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 10:58:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 10:58:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 10:58:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 10:58:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 10:58:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 10:58:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 10:58:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 10:58:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-12 10:58:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-12 10:58:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-12 10:58:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-12 10:58:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-12 10:58:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-12 10:58:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-12 10:58:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-12 10:58:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-12 10:58:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:58:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:58:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:58:07,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:58:07,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:58:07,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:58:07,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:58:07,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:58:07,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:58:07,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:58:07,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:58:07,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 10:58:07,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 10:58:07,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 10:58:07,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 10:58:07,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 10:58:07,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-12 10:58:07,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:58:07,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:58:07,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-12 10:58:07,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-12 10:58:07,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2024-11-12 10:58:07,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2024-11-12 10:58:07,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-12 10:58:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-12 10:58:07,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-12 10:58:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-12 10:58:07,248 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2024-11-12 10:58:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2024-11-12 10:58:07,248 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-12 10:58:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-12 10:58:07,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-12 10:58:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-12 10:58:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-12 10:58:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-12 10:58:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:58:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-12 10:58:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-12 10:58:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:58:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:58:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:58:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:58:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:58:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:58:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:58:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:58:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:58:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:58:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:58:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 10:58:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 10:58:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 10:58:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 10:58:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 10:58:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-12 10:58:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-12 10:58:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-12 10:58:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-12 10:58:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-12 10:58:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-12 10:58:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-12 10:58:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-12 10:58:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-12 10:58:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-12 10:58:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-12 10:58:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2024-11-12 10:58:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2024-11-12 10:58:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-12 10:58:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-12 10:58:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-12 10:58:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-12 10:58:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-12 10:58:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-12 10:58:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-12 10:58:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-12 10:58:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2024-11-12 10:58:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2024-11-12 10:58:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:58:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2024-11-12 10:58:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2024-11-12 10:58:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2024-11-12 10:58:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2024-11-12 10:58:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2024-11-12 10:58:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-12 10:58:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-12 10:58:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-12 10:58:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-12 10:58:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-12 10:58:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-12 10:58:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:58:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:58:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:58:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:58:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:58:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:58:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:58:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:58:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:58:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:58:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:58:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 10:58:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 10:58:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 10:58:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 10:58:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 10:58:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-12 10:58:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2024-11-12 10:58:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2024-11-12 10:58:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-12 10:58:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-12 10:58:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-12 10:58:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-12 10:58:07,964 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:58:07,967 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:58:08,008 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:58:19,486 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-12 10:58:20,410 INFO L? ?]: Removed 2225 outVars from TransFormulas that were not future-live. [2024-11-12 10:58:20,410 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:58:20,474 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:58:20,477 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-12 10:58:20,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:58:20 BoogieIcfgContainer [2024-11-12 10:58:20,478 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:58:20,480 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:58:20,480 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:58:20,483 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:58:20,483 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:58:02" (1/3) ... [2024-11-12 10:58:20,484 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32f4937e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:58:20, skipping insertion in model container [2024-11-12 10:58:20,484 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:58:05" (2/3) ... [2024-11-12 10:58:20,484 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32f4937e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:58:20, skipping insertion in model container [2024-11-12 10:58:20,484 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:58:20" (3/3) ... [2024-11-12 10:58:20,485 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2024-11-12 10:58:20,501 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:58:20,501 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-12 10:58:20,610 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:58:20,616 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;@16003f91, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:58:20,617 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-12 10:58:20,648 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) [2024-11-12 10:58:20,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-12 10:58:20,684 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:58:20,685 INFO L218 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] [2024-11-12 10:58:20,685 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)] === [2024-11-12 10:58:20,690 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:58:20,690 INFO L85 PathProgramCache]: Analyzing trace with hash 419760801, now seen corresponding path program 1 times [2024-11-12 10:58:20,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:58:20,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841910061] [2024-11-12 10:58:20,700 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:58:20,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:58:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:58:51,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:58:51,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:58:51,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,279 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:58:51,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:58:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:58:51,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:58:51,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:58:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,308 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:58:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,316 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:58:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 10:58:51,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:58:51,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 10:58:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,344 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:58:51,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-12 10:58:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:58:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,361 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-12 10:58:51,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,368 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:58:51,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-12 10:58:51,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-11-12 10:58:51,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-11-12 10:58:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:51,404 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2024-11-12 10:58:51,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:58:51,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841910061] [2024-11-12 10:58:51,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841910061] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:58:51,405 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:58:51,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:58:51,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177275278] [2024-11-12 10:58:51,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:58:51,409 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:58:51,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:58:51,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:58:51,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:58:51,431 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) [2024-11-12 10:58:55,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:58:59,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:59:28,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:59:28,691 INFO L93 Difference]: Finished difference Result 5083 states and 7347 transitions. [2024-11-12 10:59:28,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 10:59:28,696 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 129 [2024-11-12 10:59:28,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:59:28,749 INFO L225 Difference]: With dead ends: 5083 [2024-11-12 10:59:28,750 INFO L226 Difference]: Without dead ends: 3283 [2024-11-12 10:59:28,767 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:59:28,770 INFO L435 NwaCegarLoop]: 1950 mSDtfsCounter, 2771 mSDsluCounter, 2722 mSDsCounter, 0 mSdLazyCounter, 2068 mSolverCounterSat, 1100 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3107 SdHoareTripleChecker+Valid, 4672 SdHoareTripleChecker+Invalid, 3170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1100 IncrementalHoareTripleChecker+Valid, 2068 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.4s IncrementalHoareTripleChecker+Time [2024-11-12 10:59:28,771 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3107 Valid, 4672 Invalid, 3170 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1100 Valid, 2068 Invalid, 2 Unknown, 0 Unchecked, 36.4s Time] [2024-11-12 10:59:28,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3283 states. [2024-11-12 10:59:29,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3283 to 3215. [2024-11-12 10:59:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3215 states, 2298 states have (on average 1.2906875543951262) internal successors, (2966), 2352 states have internal predecessors, (2966), 765 states have call successors, (765), 144 states have call predecessors, (765), 149 states have return successors, (787), 732 states have call predecessors, (787), 761 states have call successors, (787) [2024-11-12 10:59:29,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 3215 states and 4518 transitions. [2024-11-12 10:59:29,048 INFO L78 Accepts]: Start accepts. Automaton has 3215 states and 4518 transitions. Word has length 129 [2024-11-12 10:59:29,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:59:29,050 INFO L471 AbstractCegarLoop]: Abstraction has 3215 states and 4518 transitions. [2024-11-12 10:59:29,050 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2024-11-12 10:59:29,051 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 4518 transitions. [2024-11-12 10:59:29,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-12 10:59:29,059 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:59:29,060 INFO L218 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] [2024-11-12 10:59:29,062 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 10:59:29,063 INFO L396 AbstractCegarLoop]: === Iteration 2 === 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)] === [2024-11-12 10:59:29,063 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:59:29,063 INFO L85 PathProgramCache]: Analyzing trace with hash 922761842, now seen corresponding path program 1 times [2024-11-12 10:59:29,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:59:29,063 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702892860] [2024-11-12 10:59:29,063 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:59:29,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms