./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 3061b6dc 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-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:18:59,063 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:18:59,134 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:18:59,137 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:18:59,138 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:18:59,171 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:18:59,173 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:18:59,173 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:18:59,174 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:18:59,176 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:18:59,176 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:18:59,177 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:18:59,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:18:59,177 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:18:59,178 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:18:59,182 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:18:59,182 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:18:59,183 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:18:59,183 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:18:59,183 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:18:59,183 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:18:59,184 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:18:59,184 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:18:59,184 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:18:59,184 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:18:59,184 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:18:59,185 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:18:59,185 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:18:59,185 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:18:59,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:18:59,185 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:18:59,186 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:18:59,186 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:18:59,186 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:18:59,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:18:59,187 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:18:59,187 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:18:59,187 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:18:59,187 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:18:59,188 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e [2024-11-19 04:18:59,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:18:59,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:18:59,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:18:59,516 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:18:59,517 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:18:59,519 INFO L431 ainManager$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 [2024-11-19 04:19:01,020 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:19:01,588 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:19:01,589 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 [2024-11-19 04:19:01,641 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e4782c80/abd75db5a98c47e4acb89c75ba113552/FLAGc3e090517 [2024-11-19 04:19:01,653 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e4782c80/abd75db5a98c47e4acb89c75ba113552 [2024-11-19 04:19:01,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:19:01,656 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:19:01,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:19:01,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:19:01,662 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:19:01,663 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:19:01" (1/1) ... [2024-11-19 04:19:01,664 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1f0275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:01, skipping insertion in model container [2024-11-19 04:19:01,664 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:19:01" (1/1) ... [2024-11-19 04:19:01,811 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:19:04,406 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] [2024-11-19 04:19:04,411 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] [2024-11-19 04:19:04,416 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] [2024-11-19 04:19:04,417 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] [2024-11-19 04:19:04,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:19:04,512 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:19:04,707 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] [2024-11-19 04:19:04,709 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] [2024-11-19 04:19:04,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5260] [2024-11-19 04:19:04,712 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] [2024-11-19 04:19:04,712 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] [2024-11-19 04:19:04,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5416] [2024-11-19 04:19:04,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5424] [2024-11-19 04:19:04,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5432] [2024-11-19 04:19:04,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5439] [2024-11-19 04:19:04,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5446] [2024-11-19 04:19:04,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5453] [2024-11-19 04:19:04,727 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] [2024-11-19 04:19:04,729 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] [2024-11-19 04:19:04,733 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] [2024-11-19 04:19:04,734 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] [2024-11-19 04:19:04,901 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] [2024-11-19 04:19:04,902 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] [2024-11-19 04:19:04,902 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] [2024-11-19 04:19:04,903 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] [2024-11-19 04:19:04,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:19:05,153 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:19:05,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:05 WrapperNode [2024-11-19 04:19:05,154 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:19:05,156 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:19:05,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:19:05,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:19:05,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:05" (1/1) ... [2024-11-19 04:19:05,280 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:05" (1/1) ... [2024-11-19 04:19:05,467 INFO L138 Inliner]: procedures = 411, calls = 1894, calls flagged for inlining = 207, calls inlined = 191, statements flattened = 5176 [2024-11-19 04:19:05,468 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:19:05,469 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:19:05,469 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:19:05,469 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:19:05,481 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:05" (1/1) ... [2024-11-19 04:19:05,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:05" (1/1) ... [2024-11-19 04:19:05,506 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:05" (1/1) ... [2024-11-19 04:19:06,365 INFO L175 MemorySlicer]: Split 992 memory accesses to 17 slices as follows [1, 2, 2, 8, 205, 8, 1, 2, 9, 9, 9, 9, 19, 648, 54, 3, 3]. 65 percent of accesses are in the largest equivalence class. The 90 initializations are split as follows [0, 0, 0, 8, 18, 8, 1, 2, 8, 8, 8, 8, 0, 20, 0, 1, 0]. The 561 writes are split as follows [0, 1, 1, 0, 187, 0, 0, 0, 0, 0, 0, 0, 16, 314, 42, 0, 0]. [2024-11-19 04:19:06,365 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:05" (1/1) ... [2024-11-19 04:19:06,366 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:05" (1/1) ... [2024-11-19 04:19:06,513 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:05" (1/1) ... [2024-11-19 04:19:06,539 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:05" (1/1) ... [2024-11-19 04:19:06,621 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:05" (1/1) ... [2024-11-19 04:19:06,645 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:05" (1/1) ... [2024-11-19 04:19:06,686 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:19:06,687 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:19:06,687 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:19:06,687 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:19:06,688 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:05" (1/1) ... [2024-11-19 04:19:06,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:19:06,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:19:06,719 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) [2024-11-19 04:19:06,722 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 [2024-11-19 04:19:06,768 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2024-11-19 04:19:06,769 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2024-11-19 04:19:06,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-19 04:19:06,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-19 04:19:06,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:19:06,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:19:06,769 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-19 04:19:06,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-19 04:19:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-19 04:19:06,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-19 04:19:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2024-11-19 04:19:06,772 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2024-11-19 04:19:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:19:06,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:19:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2024-11-19 04:19:06,772 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2024-11-19 04:19:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-19 04:19:06,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-19 04:19:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-19 04:19:06,773 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-19 04:19:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hamachi_private [2024-11-19 04:19:06,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hamachi_private [2024-11-19 04:19:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:19:06,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:19:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-19 04:19:06,773 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-19 04:19:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-19 04:19:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-19 04:19:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:19:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:19:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-19 04:19:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-19 04:19:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:19:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-19 04:19:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-19 04:19:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:19:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:19:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 04:19:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 04:19:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 04:19:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 04:19:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 04:19:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 04:19:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 04:19:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 04:19:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 04:19:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 04:19:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 04:19:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 04:19:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 04:19:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 04:19:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 04:19:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 04:19:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 04:19:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 04:19:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 04:19:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:19:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:19:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:19:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:19:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:19:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:19:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:19:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:19:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:19:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:19:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:19:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 04:19:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 04:19:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 04:19:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 04:19:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 04:19:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 04:19:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:19:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:19:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:19:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:19:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:19:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:19:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:19:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:19:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:19:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:19:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:19:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:19:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:19:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 04:19:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 04:19:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 04:19:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 04:19:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 04:19:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 04:19:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-19 04:19:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-19 04:19:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-19 04:19:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-19 04:19:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-19 04:19:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-19 04:19:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:19:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:19:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-19 04:19:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-19 04:19:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-19 04:19:06,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-19 04:19:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-19 04:19:06,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-19 04:19:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-19 04:19:06,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-19 04:19:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:19:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-19 04:19:06,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-19 04:19:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-19 04:19:06,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-19 04:19:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-19 04:19:06,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-19 04:19:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:19:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:19:06,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:19:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 04:19:06,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 04:19:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:19:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:19:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:19:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:19:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:19:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:19:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:19:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:19:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:19:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:19:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:19:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 04:19:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 04:19:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 04:19:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 04:19:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 04:19:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 04:19:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:19:06,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:19:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:19:06,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:19:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hamachi_private [2024-11-19 04:19:06,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hamachi_private [2024-11-19 04:19:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-19 04:19:06,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-19 04:19:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:19:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:19:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-19 04:19:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-19 04:19:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-19 04:19:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-19 04:19:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-19 04:19:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-19 04:19:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-19 04:19:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-19 04:19:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-19 04:19:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-19 04:19:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2024-11-19 04:19:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2024-11-19 04:19:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-19 04:19:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-19 04:19:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:19:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:19:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 04:19:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 04:19:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 04:19:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 04:19:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 04:19:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 04:19:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 04:19:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 04:19:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 04:19:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 04:19:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 04:19:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 04:19:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 04:19:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 04:19:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 04:19:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 04:19:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 04:19:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:19:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:19:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:19:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:19:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:19:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:19:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:19:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:19:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:19:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:19:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:19:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 04:19:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 04:19:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 04:19:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 04:19:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 04:19:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 04:19:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:19:06,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:19:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-19 04:19:06,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-19 04:19:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2024-11-19 04:19:06,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2024-11-19 04:19:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-19 04:19:06,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-19 04:19:06,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-19 04:19:06,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-19 04:19:06,799 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2024-11-19 04:19:06,799 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2024-11-19 04:19:06,799 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 04:19:06,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 04:19:06,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-19 04:19:06,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-19 04:19:06,800 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-19 04:19:06,800 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-19 04:19:06,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:19:06,800 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-19 04:19:06,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-19 04:19:06,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:19:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:19:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:19:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:19:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:19:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:19:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:19:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:19:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:19:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:19:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:19:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 04:19:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 04:19:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 04:19:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 04:19:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 04:19:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 04:19:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-19 04:19:06,803 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-19 04:19:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 04:19:06,803 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 04:19:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:19:06,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:19:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-19 04:19:06,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-19 04:19:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 04:19:06,803 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 04:19:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2024-11-19 04:19:06,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2024-11-19 04:19:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:19:06,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:19:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-19 04:19:06,804 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-19 04:19:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-19 04:19:06,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-19 04:19:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 04:19:06,804 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 04:19:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2024-11-19 04:19:06,804 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2024-11-19 04:19:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:19:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:19:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:19:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:19:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:19:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:19:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:19:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:19:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:19:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:19:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:19:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 04:19:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 04:19:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 04:19:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 04:19:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 04:19:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 04:19:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:19:06,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:19:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2024-11-19 04:19:06,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2024-11-19 04:19:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2024-11-19 04:19:06,806 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2024-11-19 04:19:06,806 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2024-11-19 04:19:06,806 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2024-11-19 04:19:06,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:19:06,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:19:06,806 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-19 04:19:06,806 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-19 04:19:06,806 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-19 04:19:06,806 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-19 04:19:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:19:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:19:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:19:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:19:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:19:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:19:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:19:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:19:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:19:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:19:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:19:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 04:19:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 04:19:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 04:19:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 04:19:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 04:19:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 04:19:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2024-11-19 04:19:06,811 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2024-11-19 04:19:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:19:06,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:19:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-19 04:19:06,811 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-19 04:19:07,600 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:19:07,604 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:19:07,666 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:19:21,443 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-19 04:19:22,639 INFO L? ?]: Removed 2225 outVars from TransFormulas that were not future-live. [2024-11-19 04:19:22,640 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:19:22,697 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:19:22,698 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 04:19:22,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:19:22 BoogieIcfgContainer [2024-11-19 04:19:22,699 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:19:22,701 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:19:22,701 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:19:22,704 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:19:22,704 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:19:01" (1/3) ... [2024-11-19 04:19:22,705 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70c9daf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:19:22, skipping insertion in model container [2024-11-19 04:19:22,705 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:05" (2/3) ... [2024-11-19 04:19:22,705 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70c9daf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:19:22, skipping insertion in model container [2024-11-19 04:19:22,706 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:19:22" (3/3) ... [2024-11-19 04:19:22,707 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2024-11-19 04:19:22,724 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:19:22,725 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-19 04:19:22,843 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:19:22,851 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;@1cebbe04, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:19:22,852 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-19 04:19:22,863 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) [2024-11-19 04:19:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-19 04:19:22,887 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:19:22,888 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] [2024-11-19 04:19:22,889 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)] === [2024-11-19 04:19:22,894 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:19:22,895 INFO L85 PathProgramCache]: Analyzing trace with hash 419760801, now seen corresponding path program 1 times [2024-11-19 04:19:22,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:19:22,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607635722] [2024-11-19 04:19:22,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:19:22,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:19:50,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:19:52,124 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2024-11-19 04:19:52,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:19:52,127 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607635722] [2024-11-19 04:19:52,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [607635722] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:19:52,128 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:19:52,128 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:19:52,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153855487] [2024-11-19 04:19:52,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:19:52,137 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:19:52,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:19:52,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:19:52,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:19:52,171 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 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-19 04:19:56,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:19:57,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:19:57,381 INFO L93 Difference]: Finished difference Result 4999 states and 7205 transitions. [2024-11-19 04:19:57,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:19:57,384 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (15), 2 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 [2024-11-19 04:19:57,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:19:57,438 INFO L225 Difference]: With dead ends: 4999 [2024-11-19 04:19:57,438 INFO L226 Difference]: Without dead ends: 3199 [2024-11-19 04:19:57,459 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:19:57,465 INFO L432 NwaCegarLoop]: 2705 mSDtfsCounter, 2036 mSDsluCounter, 2457 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2036 SdHoareTripleChecker+Valid, 5162 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-19 04:19:57,467 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2036 Valid, 5162 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-19 04:19:57,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3199 states. [2024-11-19 04:19:57,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3199 to 3172. [2024-11-19 04:19:57,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3172 states, 2269 states have (on average 1.2921992066989862) internal successors, (2932), 2319 states have internal predecessors, (2932), 758 states have call successors, (758), 144 states have call predecessors, (758), 142 states have return successors, (763), 723 states have call predecessors, (763), 754 states have call successors, (763) [2024-11-19 04:19:57,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 3172 states and 4453 transitions. [2024-11-19 04:19:57,768 INFO L78 Accepts]: Start accepts. Automaton has 3172 states and 4453 transitions. Word has length 129 [2024-11-19 04:19:57,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:19:57,770 INFO L471 AbstractCegarLoop]: Abstraction has 3172 states and 4453 transitions. [2024-11-19 04:19:57,770 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-19 04:19:57,770 INFO L276 IsEmpty]: Start isEmpty. Operand 3172 states and 4453 transitions. [2024-11-19 04:19:57,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-19 04:19:57,782 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:19:57,783 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] [2024-11-19 04:19:57,783 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:19:57,784 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)] === [2024-11-19 04:19:57,784 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:19:57,786 INFO L85 PathProgramCache]: Analyzing trace with hash 922761842, now seen corresponding path program 1 times [2024-11-19 04:19:57,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:19:57,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127681603] [2024-11-19 04:19:57,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:19:57,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:20:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:20:26,485 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2024-11-19 04:20:26,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:20:26,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127681603] [2024-11-19 04:20:26,489 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127681603] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:20:26,489 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:20:26,489 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:20:26,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823180676] [2024-11-19 04:20:26,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:20:26,491 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:20:26,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:20:26,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:20:26,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:20:26,495 INFO L87 Difference]: Start difference. First operand 3172 states and 4453 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12)