./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/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-alloc-spinlock_drivers-net-ethernet-3com-typhoon.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 a82ce6420bb3a33f545de9c61d1c9b088648b3b20e86d3c3faffeeee8d72c08d --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 16:04:10,075 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 16:04:10,137 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 16:04:10,143 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 16:04:10,144 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 16:04:10,196 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 16:04:10,196 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 16:04:10,197 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 16:04:10,197 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 16:04:10,197 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 16:04:10,197 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 16:04:10,198 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 16:04:10,198 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 16:04:10,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 16:04:10,198 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 16:04:10,199 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 16:04:10,199 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 16:04:10,203 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 16:04:10,203 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 16:04:10,203 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 16:04:10,204 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 16:04:10,204 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 16:04:10,204 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 16:04:10,204 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 16:04:10,206 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 16:04:10,206 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 16:04:10,206 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 16:04:10,206 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 16:04:10,206 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 16:04:10,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:04:10,207 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 16:04:10,207 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 16:04:10,207 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 16:04:10,207 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 16:04:10,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 16:04:10,207 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 16:04:10,207 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 16:04:10,208 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 16:04:10,208 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 16:04:10,208 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a82ce6420bb3a33f545de9c61d1c9b088648b3b20e86d3c3faffeeee8d72c08d [2024-11-22 16:04:10,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 16:04:10,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 16:04:10,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 16:04:10,479 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 16:04:10,479 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 16:04:10,481 INFO L431 ainManager$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-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i [2024-11-22 16:04:11,777 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 16:04:12,263 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 16:04:12,264 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i [2024-11-22 16:04:12,305 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82761e954/18a3067f28894aca83d13e20d573c01d/FLAG99913e017 [2024-11-22 16:04:12,350 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82761e954/18a3067f28894aca83d13e20d573c01d [2024-11-22 16:04:12,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 16:04:12,354 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 16:04:12,355 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 16:04:12,356 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 16:04:12,360 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 16:04:12,361 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:04:12" (1/1) ... [2024-11-22 16:04:12,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189846c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:04:12, skipping insertion in model container [2024-11-22 16:04:12,362 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:04:12" (1/1) ... [2024-11-22 16:04:12,472 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 16:04:14,902 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-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342349,342362] [2024-11-22 16:04:14,905 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-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342494,342507] [2024-11-22 16:04:14,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:04:14,958 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 16:04:15,028 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"); [5426] [2024-11-22 16:04:15,030 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)); [5433] [2024-11-22 16:04:15,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5440] [2024-11-22 16:04:15,033 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5497-5498] [2024-11-22 16:04:15,035 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"); [5503-5505] [2024-11-22 16:04:15,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [5607] [2024-11-22 16:04:15,120 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)); [5671-5672] [2024-11-22 16:04:15,123 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)); [5705-5706] [2024-11-22 16:04:15,124 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)); [5742-5743] [2024-11-22 16:04:15,124 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)); [5779-5780] [2024-11-22 16:04:15,131 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/linux/netdevice.h"), "i" (502), "i" (12UL)); [6093-6094] [2024-11-22 16:04:15,131 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6100] [2024-11-22 16:04:15,140 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6731] [2024-11-22 16:04:15,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6816] [2024-11-22 16:04:15,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6935] [2024-11-22 16:04:15,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6980] [2024-11-22 16:04:15,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7061] [2024-11-22 16:04:15,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7159] [2024-11-22 16:04:15,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7309] [2024-11-22 16:04:15,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7344] [2024-11-22 16:04:15,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7674] [2024-11-22 16:04:15,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8105] [2024-11-22 16:04:15,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8132] [2024-11-22 16:04:15,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8170] [2024-11-22 16:04:15,196 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8319] [2024-11-22 16:04:15,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8681] [2024-11-22 16:04:15,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8756] [2024-11-22 16:04:15,270 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-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342349,342362] [2024-11-22 16:04:15,271 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-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342494,342507] [2024-11-22 16:04:15,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:04:15,444 INFO L204 MainTranslator]: Completed translation [2024-11-22 16:04:15,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:04:15 WrapperNode [2024-11-22 16:04:15,445 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 16:04:15,446 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 16:04:15,446 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 16:04:15,447 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 16:04:15,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:04:15" (1/1) ... [2024-11-22 16:04:15,537 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:04:15" (1/1) ... [2024-11-22 16:04:15,680 INFO L138 Inliner]: procedures = 455, calls = 2276, calls flagged for inlining = 223, calls inlined = 189, statements flattened = 5764 [2024-11-22 16:04:15,682 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 16:04:15,682 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 16:04:15,683 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 16:04:15,683 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 16:04:15,692 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:04:15" (1/1) ... [2024-11-22 16:04:15,692 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:04:15" (1/1) ... [2024-11-22 16:04:15,723 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:04:15" (1/1) ... [2024-11-22 16:04:16,404 INFO L175 MemorySlicer]: Split 1009 memory accesses to 20 slices as follows [1, 2, 5, 850, 30, 8, 3, 2, 8, 52, 3, 5, 3, 5, 2, 8, 8, 1, 11, 2]. 84 percent of accesses are in the largest equivalence class. The 53 initializations are split as follows [0, 2, 0, 16, 0, 8, 0, 0, 1, 0, 1, 5, 3, 0, 0, 8, 8, 1, 0, 0]. The 559 writes are split as follows [0, 0, 2, 483, 28, 0, 0, 1, 1, 42, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]. [2024-11-22 16:04:16,408 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:04:15" (1/1) ... [2024-11-22 16:04:16,408 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:04:15" (1/1) ... [2024-11-22 16:04:16,512 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:04:15" (1/1) ... [2024-11-22 16:04:16,537 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:04:15" (1/1) ... [2024-11-22 16:04:16,561 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:04:15" (1/1) ... [2024-11-22 16:04:16,582 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:04:15" (1/1) ... [2024-11-22 16:04:16,616 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 16:04:16,617 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 16:04:16,618 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 16:04:16,618 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 16:04:16,618 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:04:15" (1/1) ... [2024-11-22 16:04:16,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:04:16,634 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 16:04:16,650 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) [2024-11-22 16:04:16,654 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 [2024-11-22 16:04:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-22 16:04:16,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-22 16:04:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-22 16:04:16,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-22 16:04:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-22 16:04:16,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-22 16:04:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-22 16:04:16,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-22 16:04:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 16:04:16,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 16:04:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-22 16:04:16,685 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-22 16:04:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_wakeup [2024-11-22 16:04:16,686 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_wakeup [2024-11-22 16:04:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_wait_status [2024-11-22 16:04:16,686 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_wait_status [2024-11-22 16:04:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_set_rx_mode [2024-11-22 16:04:16,686 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_set_rx_mode [2024-11-22 16:04:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-22 16:04:16,686 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-22 16:04:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-22 16:04:16,686 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-22 16:04:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-22 16:04:16,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-22 16:04:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-22 16:04:16,687 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-22 16:04:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-22 16:04:16,687 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-22 16:04:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-22 16:04:16,687 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-22 16:04:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-22 16:04:16,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-22 16:04:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-22 16:04:16,687 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-22 16:04:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-22 16:04:16,687 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-22 16:04:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-22 16:04:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-22 16:04:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-22 16:04:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-22 16:04:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-22 16:04:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-22 16:04:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-22 16:04:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-22 16:04:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 16:04:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_clean_tx [2024-11-22 16:04:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_clean_tx [2024-11-22 16:04:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_stop_runtime [2024-11-22 16:04:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_stop_runtime [2024-11-22 16:04:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-22 16:04:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-22 16:04:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-22 16:04:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-22 16:04:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_resume [2024-11-22 16:04:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_resume [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_rxfree_index [2024-11-22 16:04:16,689 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_rxfree_index [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-22 16:04:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-22 16:04:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-22 16:04:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-22 16:04:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_remove_one [2024-11-22 16:04:16,690 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_remove_one [2024-11-22 16:04:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-22 16:04:16,690 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-22 16:04:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 16:04:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 16:04:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 16:04:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 16:04:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 16:04:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 16:04:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 16:04:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 16:04:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 16:04:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 16:04:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 16:04:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 16:04:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 16:04:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-22 16:04:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-22 16:04:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-22 16:04:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-22 16:04:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-22 16:04:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-22 16:04:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-22 16:04:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-22 16:04:16,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-22 16:04:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 16:04:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 16:04:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 16:04:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 16:04:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 16:04:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 16:04:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 16:04:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 16:04:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 16:04:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 16:04:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 16:04:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 16:04:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 16:04:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-22 16:04:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-22 16:04:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-22 16:04:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-22 16:04:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-22 16:04:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-22 16:04:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-22 16:04:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-22 16:04:16,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-22 16:04:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-22 16:04:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-22 16:04:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-22 16:04:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-22 16:04:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-22 16:04:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-22 16:04:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-22 16:04:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-22 16:04:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-22 16:04:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-22 16:04:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-22 16:04:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-22 16:04:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-22 16:04:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-22 16:04:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-22 16:04:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-22 16:04:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-22 16:04:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-22 16:04:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-22 16:04:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-22 16:04:16,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-22 16:04:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-22 16:04:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-22 16:04:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-22 16:04:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-22 16:04:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-22 16:04:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-22 16:04:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-22 16:04:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-22 16:04:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-22 16:04:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-22 16:04:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-22 16:04:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-22 16:04:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-22 16:04:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-22 16:04:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-22 16:04:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-22 16:04:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-22 16:04:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-22 16:04:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-22 16:04:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-22 16:04:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-22 16:04:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-22 16:04:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-22 16:04:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-22 16:04:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-22 16:04:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2024-11-22 16:04:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2024-11-22 16:04:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-22 16:04:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-22 16:04:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-22 16:04:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-22 16:04:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_close [2024-11-22 16:04:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_close [2024-11-22 16:04:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_tx_timeout [2024-11-22 16:04:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_tx_timeout [2024-11-22 16:04:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_alloc_rx_skb [2024-11-22 16:04:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_alloc_rx_skb [2024-11-22 16:04:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_issue_command [2024-11-22 16:04:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_issue_command [2024-11-22 16:04:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 16:04:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-22 16:04:16,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-22 16:04:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-22 16:04:16,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-22 16:04:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 16:04:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_process_response [2024-11-22 16:04:16,701 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_process_response [2024-11-22 16:04:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-22 16:04:16,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-22 16:04:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-22 16:04:16,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-22 16:04:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 16:04:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 16:04:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 16:04:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 16:04:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 16:04:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 16:04:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 16:04:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 16:04:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 16:04:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 16:04:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 16:04:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 16:04:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-22 16:04:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-22 16:04:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-22 16:04:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-22 16:04:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-22 16:04:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-22 16:04:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-22 16:04:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-22 16:04:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:04:16,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:04:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-22 16:04:16,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-22 16:04:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-22 16:04:16,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-22 16:04:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2024-11-22 16:04:16,704 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2024-11-22 16:04:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_num_free_tx [2024-11-22 16:04:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_num_free_tx [2024-11-22 16:04:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-22 16:04:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-22 16:04:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_reset [2024-11-22 16:04:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_reset [2024-11-22 16:04:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-22 16:04:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-22 16:04:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-22 16:04:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-22 16:04:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_cmd_index [2024-11-22 16:04:16,706 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_cmd_index [2024-11-22 16:04:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-22 16:04:16,706 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-22 16:04:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_fill_free_ring [2024-11-22 16:04:16,706 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_fill_free_ring [2024-11-22 16:04:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 16:04:16,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 16:04:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-22 16:04:16,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-22 16:04:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-22 16:04:16,706 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-22 16:04:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-22 16:04:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-22 16:04:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-22 16:04:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-22 16:04:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-22 16:04:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-22 16:04:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-22 16:04:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-22 16:04:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-22 16:04:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-22 16:04:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-22 16:04:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-22 16:04:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-22 16:04:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-22 16:04:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-22 16:04:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-22 16:04:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-22 16:04:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-22 16:04:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-22 16:04:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-22 16:04:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 16:04:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 16:04:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 16:04:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 16:04:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 16:04:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 16:04:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 16:04:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 16:04:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 16:04:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 16:04:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 16:04:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 16:04:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-22 16:04:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 16:04:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-22 16:04:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-22 16:04:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-22 16:04:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-22 16:04:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-22 16:04:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-22 16:04:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-22 16:04:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-22 16:04:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-22 16:04:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-22 16:04:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-22 16:04:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-22 16:04:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-22 16:04:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-22 16:04:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-22 16:04:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-22 16:04:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-22 16:04:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-22 16:04:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-22 16:04:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-22 16:04:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-22 16:04:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-22 16:04:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-22 16:04:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-22 16:04:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-22 16:04:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-22 16:04:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-22 16:04:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-22 16:04:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-22 16:04:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-22 16:04:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-22 16:04:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-22 16:04:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-22 16:04:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-22 16:04:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-22 16:04:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_wait_interrupt [2024-11-22 16:04:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_wait_interrupt [2024-11-22 16:04:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 16:04:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-22 16:04:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-22 16:04:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2024-11-22 16:04:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2024-11-22 16:04:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-22 16:04:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-22 16:04:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-22 16:04:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_boot_3XP [2024-11-22 16:04:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_boot_3XP [2024-11-22 16:04:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-22 16:04:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-22 16:04:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-22 16:04:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-22 16:04:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-22 16:04:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-22 16:04:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-22 16:04:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-22 16:04:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-22 16:04:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-22 16:04:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2024-11-22 16:04:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2024-11-22 16:04:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-22 16:04:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-22 16:04:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-22 16:04:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-22 16:04:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_free_rx_rings [2024-11-22 16:04:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_free_rx_rings [2024-11-22 16:04:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-22 16:04:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-22 16:04:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_do_get_stats [2024-11-22 16:04:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_do_get_stats [2024-11-22 16:04:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_num_free [2024-11-22 16:04:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_num_free [2024-11-22 16:04:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_sleep [2024-11-22 16:04:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_sleep [2024-11-22 16:04:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 16:04:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 16:04:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 16:04:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 16:04:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 16:04:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 16:04:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 16:04:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 16:04:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 16:04:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 16:04:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 16:04:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 16:04:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 16:04:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-22 16:04:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-22 16:04:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-22 16:04:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-22 16:04:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-22 16:04:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-22 16:04:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-22 16:04:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 16:04:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 16:04:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_84 [2024-11-22 16:04:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_84 [2024-11-22 16:04:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_init_rings [2024-11-22 16:04:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_init_rings [2024-11-22 16:04:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-22 16:04:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-22 16:04:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_open [2024-11-22 16:04:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_open [2024-11-22 16:04:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-22 16:04:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-22 16:04:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_start_runtime [2024-11-22 16:04:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_start_runtime [2024-11-22 16:04:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-22 16:04:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-22 16:04:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-22 16:04:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-22 16:04:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 16:04:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 16:04:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 16:04:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 16:04:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 16:04:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 16:04:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 16:04:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 16:04:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 16:04:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 16:04:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 16:04:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 16:04:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 16:04:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-22 16:04:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-22 16:04:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-22 16:04:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-22 16:04:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-22 16:04:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-22 16:04:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-22 16:04:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_index [2024-11-22 16:04:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_index [2024-11-22 16:04:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-22 16:04:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-22 16:04:17,419 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 16:04:17,426 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 16:04:17,980 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 16:04:36,764 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-22 16:04:37,659 INFO L? ?]: Removed 2929 outVars from TransFormulas that were not future-live. [2024-11-22 16:04:37,659 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 16:04:37,703 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 16:04:37,703 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-22 16:04:37,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:04:37 BoogieIcfgContainer [2024-11-22 16:04:37,704 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 16:04:37,705 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 16:04:37,706 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 16:04:37,708 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 16:04:37,708 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 04:04:12" (1/3) ... [2024-11-22 16:04:37,709 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29f38beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:04:37, skipping insertion in model container [2024-11-22 16:04:37,709 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:04:15" (2/3) ... [2024-11-22 16:04:37,710 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29f38beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:04:37, skipping insertion in model container [2024-11-22 16:04:37,710 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:04:37" (3/3) ... [2024-11-22 16:04:37,711 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i [2024-11-22 16:04:37,723 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 16:04:37,723 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-22 16:04:37,814 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 16:04:37,819 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;@28100b2e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 16:04:37,819 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-22 16:04:37,831 INFO L276 IsEmpty]: Start isEmpty. Operand has 2066 states, 1450 states have (on average 1.3013793103448277) internal successors, (1887), 1470 states have internal predecessors, (1887), 517 states have call successors, (517), 99 states have call predecessors, (517), 98 states have return successors, (512), 506 states have call predecessors, (512), 512 states have call successors, (512) [2024-11-22 16:04:37,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-22 16:04:37,869 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:04:37,870 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:04:37,871 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:04:37,875 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:04:37,876 INFO L85 PathProgramCache]: Analyzing trace with hash -1839273383, now seen corresponding path program 1 times [2024-11-22 16:04:37,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:04:37,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582053615] [2024-11-22 16:04:37,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:04:37,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:04:45,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:04:46,651 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-22 16:04:46,653 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:04:46,653 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582053615] [2024-11-22 16:04:46,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [582053615] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:04:46,654 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:04:46,654 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:04:46,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042989303] [2024-11-22 16:04:46,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:04:46,660 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:04:46,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:04:46,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:04:46,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:04:46,687 INFO L87 Difference]: Start difference. First operand has 2066 states, 1450 states have (on average 1.3013793103448277) internal successors, (1887), 1470 states have internal predecessors, (1887), 517 states have call successors, (517), 99 states have call predecessors, (517), 98 states have return successors, (512), 506 states have call predecessors, (512), 512 states have call successors, (512) Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-22 16:04:50,774 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 [] [2024-11-22 16:04:52,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:04:52,071 INFO L93 Difference]: Finished difference Result 5422 states and 7714 transitions. [2024-11-22 16:04:52,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:04:52,077 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 202 [2024-11-22 16:04:52,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:04:52,104 INFO L225 Difference]: With dead ends: 5422 [2024-11-22 16:04:52,104 INFO L226 Difference]: Without dead ends: 3285 [2024-11-22 16:04:52,118 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:04:52,120 INFO L432 NwaCegarLoop]: 2949 mSDtfsCounter, 1802 mSDsluCounter, 2809 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1802 SdHoareTripleChecker+Valid, 5758 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2024-11-22 16:04:52,121 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1802 Valid, 5758 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2024-11-22 16:04:52,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3285 states. [2024-11-22 16:04:52,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3285 to 3282. [2024-11-22 16:04:52,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3282 states, 2354 states have (on average 1.2807986406117247) internal successors, (3015), 2383 states have internal predecessors, (3015), 763 states have call successors, (763), 164 states have call predecessors, (763), 164 states have return successors, (763), 754 states have call predecessors, (763), 763 states have call successors, (763) [2024-11-22 16:04:52,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 3282 states and 4541 transitions. [2024-11-22 16:04:52,278 INFO L78 Accepts]: Start accepts. Automaton has 3282 states and 4541 transitions. Word has length 202 [2024-11-22 16:04:52,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:04:52,279 INFO L471 AbstractCegarLoop]: Abstraction has 3282 states and 4541 transitions. [2024-11-22 16:04:52,279 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-22 16:04:52,280 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 4541 transitions. [2024-11-22 16:04:52,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-11-22 16:04:52,291 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:04:52,291 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:04:52,292 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 16:04:52,292 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:04:52,292 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:04:52,292 INFO L85 PathProgramCache]: Analyzing trace with hash -1853966982, now seen corresponding path program 1 times [2024-11-22 16:04:52,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:04:52,292 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794025534] [2024-11-22 16:04:52,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:04:52,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:04:59,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:05:00,035 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2024-11-22 16:05:00,035 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:05:00,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794025534] [2024-11-22 16:05:00,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794025534] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:05:00,037 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:05:00,037 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:05:00,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16825149] [2024-11-22 16:05:00,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:05:00,039 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:05:00,039 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:05:00,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:05:00,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:05:00,041 INFO L87 Difference]: Start difference. First operand 3282 states and 4541 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-22 16:05:04,144 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 [] [2024-11-22 16:05:05,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:05:05,662 INFO L93 Difference]: Finished difference Result 8321 states and 11505 transitions. [2024-11-22 16:05:05,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:05:05,662 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 217 [2024-11-22 16:05:05,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:05:05,704 INFO L225 Difference]: With dead ends: 8321 [2024-11-22 16:05:05,705 INFO L226 Difference]: Without dead ends: 5060 [2024-11-22 16:05:05,721 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:05:05,723 INFO L432 NwaCegarLoop]: 2815 mSDtfsCounter, 2292 mSDsluCounter, 2707 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2292 SdHoareTripleChecker+Valid, 5522 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-11-22 16:05:05,723 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2292 Valid, 5522 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 65 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-11-22 16:05:05,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5060 states. [2024-11-22 16:05:05,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5060 to 5056. [2024-11-22 16:05:05,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5056 states, 3581 states have (on average 1.2736665735827981) internal successors, (4561), 3630 states have internal predecessors, (4561), 1209 states have call successors, (1209), 266 states have call predecessors, (1209), 265 states have return successors, (1210), 1190 states have call predecessors, (1210), 1209 states have call successors, (1210) [2024-11-22 16:05:05,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5056 states to 5056 states and 6980 transitions. [2024-11-22 16:05:05,889 INFO L78 Accepts]: Start accepts. Automaton has 5056 states and 6980 transitions. Word has length 217 [2024-11-22 16:05:05,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:05:05,890 INFO L471 AbstractCegarLoop]: Abstraction has 5056 states and 6980 transitions. [2024-11-22 16:05:05,890 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-22 16:05:05,890 INFO L276 IsEmpty]: Start isEmpty. Operand 5056 states and 6980 transitions. [2024-11-22 16:05:05,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-22 16:05:05,897 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:05:05,897 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:05:05,897 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 16:05:05,897 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:05:05,898 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:05:05,898 INFO L85 PathProgramCache]: Analyzing trace with hash 1826452482, now seen corresponding path program 1 times [2024-11-22 16:05:05,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:05:05,898 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537593371] [2024-11-22 16:05:05,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:05:05,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:05:12,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:05:12,958 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2024-11-22 16:05:12,959 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:05:12,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537593371] [2024-11-22 16:05:12,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [537593371] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:05:12,959 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:05:12,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:05:12,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972672761] [2024-11-22 16:05:12,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:05:12,960 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:05:12,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:05:12,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:05:12,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:05:12,961 INFO L87 Difference]: Start difference. First operand 5056 states and 6980 transitions. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-22 16:05:17,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:05:18,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:05:18,380 INFO L93 Difference]: Finished difference Result 11524 states and 15894 transitions. [2024-11-22 16:05:18,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:05:18,380 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 262 [2024-11-22 16:05:18,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:05:18,422 INFO L225 Difference]: With dead ends: 11524 [2024-11-22 16:05:18,422 INFO L226 Difference]: Without dead ends: 6489 [2024-11-22 16:05:18,443 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:05:18,443 INFO L432 NwaCegarLoop]: 4519 mSDtfsCounter, 1734 mSDsluCounter, 2735 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1734 SdHoareTripleChecker+Valid, 7254 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-11-22 16:05:18,444 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1734 Valid, 7254 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-11-22 16:05:18,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6489 states. [2024-11-22 16:05:18,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6489 to 6485. [2024-11-22 16:05:18,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6485 states, 4633 states have (on average 1.2728253831210878) internal successors, (5897), 4693 states have internal predecessors, (5897), 1506 states have call successors, (1506), 346 states have call predecessors, (1506), 345 states have return successors, (1507), 1483 states have call predecessors, (1507), 1506 states have call successors, (1507) [2024-11-22 16:05:18,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6485 states to 6485 states and 8910 transitions. [2024-11-22 16:05:18,625 INFO L78 Accepts]: Start accepts. Automaton has 6485 states and 8910 transitions. Word has length 262 [2024-11-22 16:05:18,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:05:18,626 INFO L471 AbstractCegarLoop]: Abstraction has 6485 states and 8910 transitions. [2024-11-22 16:05:18,627 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-22 16:05:18,627 INFO L276 IsEmpty]: Start isEmpty. Operand 6485 states and 8910 transitions. [2024-11-22 16:05:18,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2024-11-22 16:05:18,638 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:05:18,638 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:05:18,638 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 16:05:18,638 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:05:18,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:05:18,639 INFO L85 PathProgramCache]: Analyzing trace with hash -1753018035, now seen corresponding path program 1 times [2024-11-22 16:05:18,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:05:18,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334756571] [2024-11-22 16:05:18,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:05:18,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:05:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:05:25,826 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-22 16:05:25,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:05:25,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334756571] [2024-11-22 16:05:25,827 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334756571] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:05:25,827 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:05:25,827 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:05:25,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659735527] [2024-11-22 16:05:25,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:05:25,829 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:05:25,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:05:25,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:05:25,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:05:25,830 INFO L87 Difference]: Start difference. First operand 6485 states and 8910 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-11-22 16:05:29,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:05:31,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:05:31,405 INFO L93 Difference]: Finished difference Result 14363 states and 19722 transitions. [2024-11-22 16:05:31,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:05:31,406 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 333 [2024-11-22 16:05:31,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:05:31,457 INFO L225 Difference]: With dead ends: 14363 [2024-11-22 16:05:31,458 INFO L226 Difference]: Without dead ends: 7899 [2024-11-22 16:05:31,488 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:05:31,490 INFO L432 NwaCegarLoop]: 4524 mSDtfsCounter, 1729 mSDsluCounter, 2742 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1729 SdHoareTripleChecker+Valid, 7266 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-11-22 16:05:31,491 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1729 Valid, 7266 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 65 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-11-22 16:05:31,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7899 states. [2024-11-22 16:05:31,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7899 to 7895. [2024-11-22 16:05:31,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7895 states, 5673 states have (on average 1.2728714965626653) internal successors, (7221), 5744 states have internal predecessors, (7221), 1797 states have call successors, (1797), 425 states have call predecessors, (1797), 424 states have return successors, (1798), 1770 states have call predecessors, (1798), 1797 states have call successors, (1798) [2024-11-22 16:05:31,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7895 states to 7895 states and 10816 transitions. [2024-11-22 16:05:31,784 INFO L78 Accepts]: Start accepts. Automaton has 7895 states and 10816 transitions. Word has length 333 [2024-11-22 16:05:31,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:05:31,784 INFO L471 AbstractCegarLoop]: Abstraction has 7895 states and 10816 transitions. [2024-11-22 16:05:31,785 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-11-22 16:05:31,785 INFO L276 IsEmpty]: Start isEmpty. Operand 7895 states and 10816 transitions. [2024-11-22 16:05:31,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2024-11-22 16:05:31,791 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:05:31,791 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:05:31,791 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-22 16:05:31,791 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:05:31,792 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:05:31,792 INFO L85 PathProgramCache]: Analyzing trace with hash -2073928610, now seen corresponding path program 1 times [2024-11-22 16:05:31,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:05:31,792 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870779643] [2024-11-22 16:05:31,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:05:31,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:05:38,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:05:39,222 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-22 16:05:39,222 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:05:39,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870779643] [2024-11-22 16:05:39,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870779643] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:05:39,223 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:05:39,223 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:05:39,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11518826] [2024-11-22 16:05:39,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:05:39,223 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:05:39,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:05:39,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:05:39,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:05:39,225 INFO L87 Difference]: Start difference. First operand 7895 states and 10816 transitions. Second operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36)