./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 bdcb32e90fffda272ef4414cda96d9fa59a53e22555da4af86a588968a9c4dd7 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 19:14:46,241 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:14:46,300 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:14:46,308 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:14:46,309 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:14:46,333 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:14:46,334 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:14:46,334 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:14:46,335 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:14:46,335 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:14:46,335 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:14:46,336 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:14:46,336 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:14:46,336 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:14:46,336 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:14:46,336 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:14:46,336 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:14:46,336 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:14:46,336 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:14:46,336 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:14:46,336 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:14:46,337 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:14:46,337 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:14:46,337 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:14:46,337 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:14:46,337 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:14:46,337 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:14:46,337 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:14:46,337 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:14:46,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:14:46,338 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:14:46,338 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:14:46,338 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:14:46,338 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:14:46,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:14:46,338 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:14:46,339 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:14:46,339 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:14:46,339 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:14:46,339 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:14:46,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:14:46,339 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:14:46,339 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:14:46,339 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:14:46,339 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:14:46,339 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 -> bdcb32e90fffda272ef4414cda96d9fa59a53e22555da4af86a588968a9c4dd7 [2025-01-09 19:14:46,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:14:46,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:14:46,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:14:46,576 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:14:46,576 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:14:46,578 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i [2025-01-09 19:14:47,787 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/009e88f20/7cb96ed1e0374c759b0e019df79ecc63/FLAGb655b492b [2025-01-09 19:14:48,411 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:14:48,412 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i [2025-01-09 19:14:48,465 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/009e88f20/7cb96ed1e0374c759b0e019df79ecc63/FLAGb655b492b [2025-01-09 19:14:48,841 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/009e88f20/7cb96ed1e0374c759b0e019df79ecc63 [2025-01-09 19:14:48,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:14:48,843 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:14:48,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:14:48,844 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:14:48,847 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:14:48,848 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:14:48" (1/1) ... [2025-01-09 19:14:48,849 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afc31f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:48, skipping insertion in model container [2025-01-09 19:14:48,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:14:48" (1/1) ... [2025-01-09 19:14:48,958 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:14:51,841 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i[355549,355562] [2025-01-09 19:14:51,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:14:51,946 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:14:52,052 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"); [5920] [2025-01-09 19:14:52,053 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)); [5927] [2025-01-09 19:14:52,055 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5935-5936] [2025-01-09 19:14:52,059 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; incl %0": "+m" (v->counter)); [6070] [2025-01-09 19:14:52,063 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; decl %0": "+m" (v->counter)); [6077] [2025-01-09 19:14:52,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6180] [2025-01-09 19:14:52,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6187] [2025-01-09 19:14:52,077 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)); [6416-6417] [2025-01-09 19:14:52,079 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)); [6445-6446] [2025-01-09 19:14:52,081 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" (84), "i" (12UL)); [6479-6480] [2025-01-09 19:14:52,082 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" (96), "i" (12UL)); [6503-6504] [2025-01-09 19:14:52,090 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" (507), "i" (12UL)); [6839-6840] [2025-01-09 19:14:52,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6845] [2025-01-09 19:14:52,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8805] [2025-01-09 19:14:52,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8861] [2025-01-09 19:14:52,151 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [8969] [2025-01-09 19:14:52,153 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb2->data) [9016] [2025-01-09 19:14:52,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9060] [2025-01-09 19:14:52,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9406] [2025-01-09 19:14:52,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9412] [2025-01-09 19:14:52,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9430] [2025-01-09 19:14:52,260 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i[355549,355562] [2025-01-09 19:14:52,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:14:52,405 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:14:52,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:52 WrapperNode [2025-01-09 19:14:52,406 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:14:52,407 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:14:52,407 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:14:52,407 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:14:52,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:52" (1/1) ... [2025-01-09 19:14:52,483 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:52" (1/1) ... [2025-01-09 19:14:52,691 INFO L138 Inliner]: procedures = 408, calls = 2719, calls flagged for inlining = 209, calls inlined = 190, statements flattened = 7000 [2025-01-09 19:14:52,692 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:14:52,692 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:14:52,692 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:14:52,693 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:14:52,700 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:52" (1/1) ... [2025-01-09 19:14:52,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:52" (1/1) ... [2025-01-09 19:14:52,754 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:52" (1/1) ... [2025-01-09 19:14:53,593 INFO L175 MemorySlicer]: Split 1178 memory accesses to 29 slices as follows [18, 8, 17, 8, 7, 2, 43, 7, 7, 5, 6, 5, 4, 2, 2, 28, 4, 4, 904, 2, 8, 3, 46, 8, 2, 4, 8, 8, 8]. 77 percent of accesses are in the largest equivalence class. The 158 initializations are split as follows [0, 8, 2, 8, 7, 0, 0, 7, 7, 5, 6, 5, 4, 2, 0, 28, 4, 4, 16, 2, 8, 3, 0, 8, 0, 0, 8, 8, 8]. The 431 writes are split as follows [14, 0, 0, 0, 0, 1, 43, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 354, 0, 0, 0, 16, 0, 1, 1, 0, 0, 0]. [2025-01-09 19:14:53,595 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:52" (1/1) ... [2025-01-09 19:14:53,595 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:52" (1/1) ... [2025-01-09 19:14:53,716 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:52" (1/1) ... [2025-01-09 19:14:53,731 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:52" (1/1) ... [2025-01-09 19:14:53,755 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:52" (1/1) ... [2025-01-09 19:14:53,791 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:52" (1/1) ... [2025-01-09 19:14:53,822 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:52" (1/1) ... [2025-01-09 19:14:53,874 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:14:53,875 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:14:53,875 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:14:53,876 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:14:53,877 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:52" (1/1) ... [2025-01-09 19:14:53,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:14:53,892 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:14:53,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 19:14:53,907 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 19:14:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_link_speed [2025-01-09 19:14:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_link_speed [2025-01-09 19:14:53,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-01-09 19:14:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-01-09 19:14:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:14:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:14:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-01-09 19:14:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-01-09 19:14:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_state_machine_work [2025-01-09 19:14:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_state_machine_work [2025-01-09 19:14:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2025-01-09 19:14:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2025-01-09 19:14:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-01-09 19:14:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-01-09 19:14:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:14:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:14:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2025-01-09 19:14:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2025-01-09 19:14:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-01-09 19:14:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-01-09 19:14:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure ql_this_adapter_controls_port [2025-01-09 19:14:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_this_adapter_controls_port [2025-01-09 19:14:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2025-01-09 19:14:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2025-01-09 19:14:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_interrupts [2025-01-09 19:14:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_interrupts [2025-01-09 19:14:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-01-09 19:14:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-01-09 19:14:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-01-09 19:14:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-01-09 19:14:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_common_reg_l [2025-01-09 19:14:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_common_reg_l [2025-01-09 19:14:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_send_free_list [2025-01-09 19:14:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_send_free_list [2025-01-09 19:14:53,926 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-01-09 19:14:53,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-01-09 19:14:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-01-09 19:14:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-01-09 19:14:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-01-09 19:14:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-01-09 19:14:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2025-01-09 19:14:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2025-01-09 19:14:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_set_mac_address [2025-01-09 19:14:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_set_mac_address [2025-01-09 19:14:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cycle_adapter [2025-01-09 19:14:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cycle_adapter [2025-01-09 19:14:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_soft_reset [2025-01-09 19:14:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_soft_reset [2025-01-09 19:14:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-01-09 19:14:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-01-09 19:14:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-01-09 19:14:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-01-09 19:14:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-01-09 19:14:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-01-09 19:14:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_disable_scan_mode [2025-01-09 19:14:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_disable_scan_mode [2025-01-09 19:14:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-01-09 19:14:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-01-09 19:14:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-01-09 19:14:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-01-09 19:14:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:14:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-01-09 19:14:53,927 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-01-09 19:14:53,927 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_page0_reg_l [2025-01-09 19:14:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_page0_reg_l [2025-01-09 19:14:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2025-01-09 19:14:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2025-01-09 19:14:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2025-01-09 19:14:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2025-01-09 19:14:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 19:14:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-01-09 19:14:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2025-01-09 19:14:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2025-01-09 19:14:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 19:14:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-01-09 19:14:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_5 [2025-01-09 19:14:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_5 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page1_reg [2025-01-09 19:14:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page1_reg [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 19:14:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 19:14:53,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 19:14:53,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 19:14:53,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 19:14:53,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 19:14:53,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 19:14:53,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 19:14:53,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 19:14:53,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 19:14:53,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 19:14:53,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 19:14:53,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-01-09 19:14:53,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-09 19:14:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-09 19:14:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-01-09 19:14:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-01-09 19:14:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-01-09 19:14:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-01-09 19:14:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-01-09 19:14:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-01-09 19:14:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-01-09 19:14:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-01-09 19:14:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-01-09 19:14:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2025-01-09 19:14:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2025-01-09 19:14:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2025-01-09 19:14:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2025-01-09 19:14:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2025-01-09 19:14:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2025-01-09 19:14:53,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2025-01-09 19:14:53,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2025-01-09 19:14:53,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2025-01-09 19:14:53,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2025-01-09 19:14:53,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2025-01-09 19:14:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-01-09 19:14:53,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-01-09 19:14:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2025-01-09 19:14:53,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2025-01-09 19:14:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2025-01-09 19:14:53,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2025-01-09 19:14:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_register_page [2025-01-09 19:14:53,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_register_page [2025-01-09 19:14:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-01-09 19:14:53,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-01-09 19:14:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_read_reg_ex [2025-01-09 19:14:53,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_read_reg_ex [2025-01-09 19:14:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_init_ex [2025-01-09 19:14:53,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_init_ex [2025-01-09 19:14:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-01-09 19:14:53,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-01-09 19:14:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_common_reg_l [2025-01-09 19:14:53,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_common_reg_l [2025-01-09 19:14:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_common_reg [2025-01-09 19:14:53,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_common_reg [2025-01-09 19:14:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:14:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2025-01-09 19:14:53,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page2_reg [2025-01-09 19:14:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page2_reg [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_5 [2025-01-09 19:14:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_5 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_common_reg [2025-01-09 19:14:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_common_reg [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 19:14:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_read_reg [2025-01-09 19:14:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_read_reg [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2025-01-09 19:14:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2025-01-09 19:14:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2025-01-09 19:14:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_nvram_reg [2025-01-09 19:14:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_nvram_reg [2025-01-09 19:14:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-01-09 19:14:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-01-09 19:14:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2025-01-09 19:14:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2025-01-09 19:14:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_for_drvr_lock [2025-01-09 19:14:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_for_drvr_lock [2025-01-09 19:14:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2025-01-09 19:14:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2025-01-09 19:14:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_enable_scan_mode [2025-01-09 19:14:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_enable_scan_mode [2025-01-09 19:14:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2025-01-09 19:14:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2025-01-09 19:14:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_timeout_work [2025-01-09 19:14:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_timeout_work [2025-01-09 19:14:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-01-09 19:14:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-01-09 19:14:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-01-09 19:14:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-01-09 19:14:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:14:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:14:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_for_mii_ready [2025-01-09 19:14:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_for_mii_ready [2025-01-09 19:14:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-01-09 19:14:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-01-09 19:14:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_large_buffers [2025-01-09 19:14:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_large_buffers [2025-01-09 19:14:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 19:14:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 19:14:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 19:14:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 19:14:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 19:14:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 19:14:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:14:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-01-09 19:14:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-01-09 19:14:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2025-01-09 19:14:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2025-01-09 19:14:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-01-09 19:14:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_page0_reg [2025-01-09 19:14:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_page0_reg [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 19:14:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2025-01-09 19:14:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-01-09 19:14:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure PHY_Setup [2025-01-09 19:14:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure PHY_Setup [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 19:14:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 19:14:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 19:14:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 19:14:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 19:14:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 19:14:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 19:14:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 19:14:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 19:14:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 19:14:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-09 19:14:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-09 19:14:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_buffer_queues [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_buffer_queues [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-01-09 19:14:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-01-09 19:14:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:14:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-01-09 19:14:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-01-09 19:14:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 19:14:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 19:14:53,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-01-09 19:14:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2025-01-09 19:14:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2025-01-09 19:14:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2025-01-09 19:14:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 19:14:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 19:14:53,952 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-01-09 19:14:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-01-09 19:14:53,952 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-01-09 19:14:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-01-09 19:14:53,952 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-01-09 19:14:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-01-09 19:14:53,952 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-01-09 19:14:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-01-09 19:14:53,952 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page0_reg [2025-01-09 19:14:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page0_reg [2025-01-09 19:14:53,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-01-09 19:14:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_link_full_dup [2025-01-09 19:14:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_link_full_dup [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure ql_reset_work [2025-01-09 19:14:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_reset_work [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-01-09 19:14:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_tx_timeout [2025-01-09 19:14:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_tx_timeout [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure ql_supported_modes [2025-01-09 19:14:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_supported_modes [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2025-01-09 19:14:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-01-09 19:14:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_fiber [2025-01-09 19:14:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_fiber [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2025-01-09 19:14:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 19:14:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_net_req_rsp_queues [2025-01-09 19:14:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_net_req_rsp_queues [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2025-01-09 19:14:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:14:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:14:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_write_reg_ex [2025-01-09 19:14:53,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_write_reg_ex [2025-01-09 19:14:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2025-01-09 19:14:53,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2025-01-09 19:14:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-01-09 19:14:53,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure ql_port_start [2025-01-09 19:14:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_port_start [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-01-09 19:14:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2025-01-09 19:14:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_auto_cfg_status [2025-01-09 19:14:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_auto_cfg_status [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_write_reg [2025-01-09 19:14:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_write_reg [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2025-01-09 19:14:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-01-09 19:14:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2025-01-09 19:14:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2025-01-09 19:14:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-01-09 19:14:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2025-01-09 19:14:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2025-01-09 19:14:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2025-01-09 19:14:54,844 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:14:54,848 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:15:07,180 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:15:15,097 INFO L? ?]: Removed 3222 outVars from TransFormulas that were not future-live. [2025-01-09 19:15:15,097 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:15:15,148 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:15:15,148 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-09 19:15:15,149 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:15:15 BoogieIcfgContainer [2025-01-09 19:15:15,149 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:15:15,150 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:15:15,150 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:15:15,153 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:15:15,154 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:14:48" (1/3) ... [2025-01-09 19:15:15,154 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@378e8627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:15:15, skipping insertion in model container [2025-01-09 19:15:15,154 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:52" (2/3) ... [2025-01-09 19:15:15,154 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@378e8627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:15:15, skipping insertion in model container [2025-01-09 19:15:15,154 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:15:15" (3/3) ... [2025-01-09 19:15:15,155 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i [2025-01-09 19:15:15,164 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:15:15,168 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i that has 188 procedures, 3219 locations, 1 initial locations, 87 loop locations, and 1 error locations. [2025-01-09 19:15:15,252 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:15:15,260 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;@4c92d290, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:15:15,261 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 19:15:15,272 INFO L276 IsEmpty]: Start isEmpty. Operand has 2970 states, 2115 states have (on average 1.3588652482269503) internal successors, (2874), 2173 states have internal predecessors, (2874), 722 states have call successors, (722), 132 states have call predecessors, (722), 131 states have return successors, (712), 698 states have call predecessors, (712), 712 states have call successors, (712) [2025-01-09 19:15:15,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2025-01-09 19:15:15,300 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:15:15,300 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2025-01-09 19:15:15,301 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:15:15,304 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:15:15,305 INFO L85 PathProgramCache]: Analyzing trace with hash 1963643684, now seen corresponding path program 1 times [2025-01-09 19:15:15,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:15:15,310 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755215709] [2025-01-09 19:15:15,310 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:15:15,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:15:19,410 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 216 statements into 1 equivalence classes. [2025-01-09 19:15:19,655 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 216 of 216 statements. [2025-01-09 19:15:19,655 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:15:19,655 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:15:19,998 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2025-01-09 19:15:20,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:15:20,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755215709] [2025-01-09 19:15:20,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755215709] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 19:15:20,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1235476691] [2025-01-09 19:15:20,001 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:15:20,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:15:20,001 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:15:20,004 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 19:15:20,006 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-01-09 19:15:24,550 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 216 statements into 1 equivalence classes. [2025-01-09 19:15:24,927 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 216 of 216 statements. [2025-01-09 19:15:24,928 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:15:24,928 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:15:24,944 INFO L256 TraceCheckSpWp]: Trace formula consists of 4462 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-01-09 19:15:24,953 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 19:15:24,980 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2025-01-09 19:15:24,981 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 19:15:24,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1235476691] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:15:24,981 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 19:15:24,981 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-01-09 19:15:24,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785695053] [2025-01-09 19:15:24,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:15:24,987 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-09 19:15:24,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:15:25,000 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-01-09 19:15:25,000 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 19:15:25,006 INFO L87 Difference]: Start difference. First operand has 2970 states, 2115 states have (on average 1.3588652482269503) internal successors, (2874), 2173 states have internal predecessors, (2874), 722 states have call successors, (722), 132 states have call predecessors, (722), 131 states have return successors, (712), 698 states have call predecessors, (712), 712 states have call successors, (712) Second operand has 2 states, 2 states have (on average 44.5) internal successors, (89), 2 states have internal predecessors, (89), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2025-01-09 19:15:25,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:15:25,186 INFO L93 Difference]: Finished difference Result 5935 states and 8855 transitions. [2025-01-09 19:15:25,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-09 19:15:25,188 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 44.5) internal successors, (89), 2 states have internal predecessors, (89), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 216 [2025-01-09 19:15:25,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:15:25,225 INFO L225 Difference]: With dead ends: 5935 [2025-01-09 19:15:25,225 INFO L226 Difference]: Without dead ends: 2944 [2025-01-09 19:15:25,247 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 19:15:25,249 INFO L435 NwaCegarLoop]: 4260 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4260 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 19:15:25,250 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4260 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 19:15:25,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2944 states. [2025-01-09 19:15:25,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2944 to 2944. [2025-01-09 19:15:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2944 states, 2101 states have (on average 1.3312708234174202) internal successors, (2797), 2147 states have internal predecessors, (2797), 712 states have call successors, (712), 131 states have call predecessors, (712), 130 states have return successors, (711), 697 states have call predecessors, (711), 711 states have call successors, (711) [2025-01-09 19:15:25,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 2944 states and 4220 transitions. [2025-01-09 19:15:25,446 INFO L78 Accepts]: Start accepts. Automaton has 2944 states and 4220 transitions. Word has length 216 [2025-01-09 19:15:25,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:15:25,446 INFO L471 AbstractCegarLoop]: Abstraction has 2944 states and 4220 transitions. [2025-01-09 19:15:25,447 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 44.5) internal successors, (89), 2 states have internal predecessors, (89), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2025-01-09 19:15:25,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 4220 transitions. [2025-01-09 19:15:25,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2025-01-09 19:15:25,455 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:15:25,455 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2025-01-09 19:15:25,472 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-01-09 19:15:25,656 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-01-09 19:15:25,656 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:15:25,656 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:15:25,657 INFO L85 PathProgramCache]: Analyzing trace with hash 960625968, now seen corresponding path program 1 times [2025-01-09 19:15:25,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:15:25,657 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653050795] [2025-01-09 19:15:25,657 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:15:25,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:15:29,373 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 216 statements into 1 equivalence classes. [2025-01-09 19:15:29,484 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 216 of 216 statements. [2025-01-09 19:15:29,484 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:15:29,484 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:15:29,862 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2025-01-09 19:15:29,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:15:29,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653050795] [2025-01-09 19:15:29,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1653050795] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:15:29,862 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:15:29,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:15:29,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684114466] [2025-01-09 19:15:29,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:15:29,863 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:15:29,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:15:29,865 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:15:29,865 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:15:29,866 INFO L87 Difference]: Start difference. First operand 2944 states and 4220 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2025-01-09 19:15:30,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:15:30,618 INFO L93 Difference]: Finished difference Result 8363 states and 11990 transitions. [2025-01-09 19:15:30,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:15:30,619 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 216 [2025-01-09 19:15:30,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:15:30,655 INFO L225 Difference]: With dead ends: 8363 [2025-01-09 19:15:30,655 INFO L226 Difference]: Without dead ends: 5450 [2025-01-09 19:15:30,668 INFO L434 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 [2025-01-09 19:15:30,669 INFO L435 NwaCegarLoop]: 4219 mSDtfsCounter, 3704 mSDsluCounter, 4039 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3704 SdHoareTripleChecker+Valid, 8258 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-01-09 19:15:30,670 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3704 Valid, 8258 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-01-09 19:15:30,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5450 states. [2025-01-09 19:15:30,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5450 to 5424. [2025-01-09 19:15:30,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5424 states, 3875 states have (on average 1.3323870967741935) internal successors, (5163), 3965 states have internal predecessors, (5163), 1306 states have call successors, (1306), 243 states have call predecessors, (1306), 242 states have return successors, (1305), 1274 states have call predecessors, (1305), 1305 states have call successors, (1305) [2025-01-09 19:15:30,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5424 states to 5424 states and 7774 transitions. [2025-01-09 19:15:30,856 INFO L78 Accepts]: Start accepts. Automaton has 5424 states and 7774 transitions. Word has length 216 [2025-01-09 19:15:30,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:15:30,858 INFO L471 AbstractCegarLoop]: Abstraction has 5424 states and 7774 transitions. [2025-01-09 19:15:30,858 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2025-01-09 19:15:30,858 INFO L276 IsEmpty]: Start isEmpty. Operand 5424 states and 7774 transitions. [2025-01-09 19:15:30,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2025-01-09 19:15:30,873 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:15:30,874 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:15:30,874 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 19:15:30,874 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:15:30,875 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:15:30,875 INFO L85 PathProgramCache]: Analyzing trace with hash -348924993, now seen corresponding path program 1 times [2025-01-09 19:15:30,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:15:30,875 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291159684] [2025-01-09 19:15:30,875 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:15:30,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:15:34,583 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 440 statements into 1 equivalence classes. [2025-01-09 19:15:34,666 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 440 of 440 statements. [2025-01-09 19:15:34,666 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:15:34,666 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:15:35,338 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2025-01-09 19:15:35,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:15:35,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291159684] [2025-01-09 19:15:35,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291159684] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:15:35,338 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:15:35,338 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:15:35,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736406348] [2025-01-09 19:15:35,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:15:35,339 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:15:35,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:15:35,339 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:15:35,339 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:15:35,340 INFO L87 Difference]: Start difference. First operand 5424 states and 7774 transitions. Second operand has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2025-01-09 19:15:35,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:15:35,539 INFO L93 Difference]: Finished difference Result 10847 states and 15561 transitions. [2025-01-09 19:15:35,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:15:35,540 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) Word has length 440 [2025-01-09 19:15:35,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:15:35,580 INFO L225 Difference]: With dead ends: 10847 [2025-01-09 19:15:35,580 INFO L226 Difference]: Without dead ends: 5454 [2025-01-09 19:15:35,606 INFO L434 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 [2025-01-09 19:15:35,608 INFO L435 NwaCegarLoop]: 4217 mSDtfsCounter, 12 mSDsluCounter, 4214 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 8431 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 19:15:35,608 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 8431 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 19:15:35,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5454 states. [2025-01-09 19:15:35,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5454 to 5426. [2025-01-09 19:15:35,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5426 states, 3877 states have (on average 1.3322156306422492) internal successors, (5165), 3967 states have internal predecessors, (5165), 1306 states have call successors, (1306), 243 states have call predecessors, (1306), 242 states have return successors, (1305), 1274 states have call predecessors, (1305), 1305 states have call successors, (1305) [2025-01-09 19:15:35,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5426 states to 5426 states and 7776 transitions. [2025-01-09 19:15:35,809 INFO L78 Accepts]: Start accepts. Automaton has 5426 states and 7776 transitions. Word has length 440 [2025-01-09 19:15:35,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:15:35,810 INFO L471 AbstractCegarLoop]: Abstraction has 5426 states and 7776 transitions. [2025-01-09 19:15:35,814 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2025-01-09 19:15:35,814 INFO L276 IsEmpty]: Start isEmpty. Operand 5426 states and 7776 transitions. [2025-01-09 19:15:35,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2025-01-09 19:15:35,830 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:15:35,831 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:15:35,831 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 19:15:35,831 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:15:35,832 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:15:35,832 INFO L85 PathProgramCache]: Analyzing trace with hash -2008544368, now seen corresponding path program 1 times [2025-01-09 19:15:35,832 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:15:35,832 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220468996] [2025-01-09 19:15:35,832 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:15:35,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:15:39,279 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 437 statements into 1 equivalence classes. [2025-01-09 19:15:39,340 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 437 of 437 statements. [2025-01-09 19:15:39,340 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:15:39,340 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:15:40,004 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2025-01-09 19:15:40,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:15:40,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220468996] [2025-01-09 19:15:40,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [220468996] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 19:15:40,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [176735523] [2025-01-09 19:15:40,004 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:15:40,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:15:40,004 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:15:40,008 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 19:15:40,048 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-01-09 19:15:44,245 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 437 statements into 1 equivalence classes. [2025-01-09 19:15:44,706 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 437 of 437 statements. [2025-01-09 19:15:44,706 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:15:44,706 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:15:44,729 INFO L256 TraceCheckSpWp]: Trace formula consists of 5657 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-01-09 19:15:44,743 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 19:15:44,838 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2025-01-09 19:15:44,840 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 19:15:44,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [176735523] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:15:44,840 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 19:15:44,840 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2025-01-09 19:15:44,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958161702] [2025-01-09 19:15:44,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:15:44,841 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:15:44,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:15:44,842 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:15:44,842 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-01-09 19:15:44,842 INFO L87 Difference]: Start difference. First operand 5426 states and 7776 transitions. Second operand has 3 states, 3 states have (on average 61.0) internal successors, (183), 3 states have internal predecessors, (183), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2025-01-09 19:15:44,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:15:44,972 INFO L93 Difference]: Finished difference Result 5431 states and 7782 transitions. [2025-01-09 19:15:44,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:15:44,972 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 61.0) internal successors, (183), 3 states have internal predecessors, (183), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 437 [2025-01-09 19:15:44,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:15:45,012 INFO L225 Difference]: With dead ends: 5431 [2025-01-09 19:15:45,013 INFO L226 Difference]: Without dead ends: 5428 [2025-01-09 19:15:45,019 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 440 GetRequests, 437 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-01-09 19:15:45,021 INFO L435 NwaCegarLoop]: 4219 mSDtfsCounter, 0 mSDsluCounter, 4214 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8433 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 19:15:45,021 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8433 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 19:15:45,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5428 states. [2025-01-09 19:15:45,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5428 to 5428. [2025-01-09 19:15:45,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5428 states, 3879 states have (on average 1.3320443413250838) internal successors, (5167), 3969 states have internal predecessors, (5167), 1306 states have call successors, (1306), 243 states have call predecessors, (1306), 242 states have return successors, (1305), 1274 states have call predecessors, (1305), 1305 states have call successors, (1305) [2025-01-09 19:15:45,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5428 states to 5428 states and 7778 transitions. [2025-01-09 19:15:45,188 INFO L78 Accepts]: Start accepts. Automaton has 5428 states and 7778 transitions. Word has length 437 [2025-01-09 19:15:45,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:15:45,190 INFO L471 AbstractCegarLoop]: Abstraction has 5428 states and 7778 transitions. [2025-01-09 19:15:45,191 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 61.0) internal successors, (183), 3 states have internal predecessors, (183), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2025-01-09 19:15:45,192 INFO L276 IsEmpty]: Start isEmpty. Operand 5428 states and 7778 transitions. [2025-01-09 19:15:45,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2025-01-09 19:15:45,204 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:15:45,205 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:15:45,225 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-01-09 19:15:45,405 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:15:45,406 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:15:45,406 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:15:45,407 INFO L85 PathProgramCache]: Analyzing trace with hash -1085019028, now seen corresponding path program 1 times [2025-01-09 19:15:45,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:15:45,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384591526] [2025-01-09 19:15:45,407 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:15:45,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:15:48,676 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 441 statements into 1 equivalence classes. [2025-01-09 19:15:48,731 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 441 of 441 statements. [2025-01-09 19:15:48,732 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:15:48,732 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:15:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2025-01-09 19:15:49,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:15:49,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384591526] [2025-01-09 19:15:49,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1384591526] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 19:15:49,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1097632355] [2025-01-09 19:15:49,254 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:15:49,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:15:49,254 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:15:49,256 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 19:15:49,258 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-01-09 19:15:53,440 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 441 statements into 1 equivalence classes. [2025-01-09 19:15:53,873 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 441 of 441 statements. [2025-01-09 19:15:53,873 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:15:53,873 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:15:53,895 INFO L256 TraceCheckSpWp]: Trace formula consists of 5666 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-01-09 19:15:53,903 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 19:15:53,989 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2025-01-09 19:15:53,989 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 19:15:53,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1097632355] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:15:53,989 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 19:15:53,989 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2025-01-09 19:15:53,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339110851] [2025-01-09 19:15:53,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:15:53,991 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:15:53,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:15:53,991 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:15:53,991 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-01-09 19:15:53,991 INFO L87 Difference]: Start difference. First operand 5428 states and 7778 transitions. Second operand has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 2 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2025-01-09 19:15:54,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:15:54,135 INFO L93 Difference]: Finished difference Result 10833 states and 15570 transitions. [2025-01-09 19:15:54,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:15:54,136 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 2 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 441 [2025-01-09 19:15:54,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:15:54,183 INFO L225 Difference]: With dead ends: 10833 [2025-01-09 19:15:54,183 INFO L226 Difference]: Without dead ends: 5436 [2025-01-09 19:15:54,206 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 444 GetRequests, 441 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-01-09 19:15:54,208 INFO L435 NwaCegarLoop]: 4218 mSDtfsCounter, 2 mSDsluCounter, 4216 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 8434 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 19:15:54,208 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 8434 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 19:15:54,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5436 states. [2025-01-09 19:15:54,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5436 to 5430. [2025-01-09 19:15:54,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5430 states, 3881 states have (on average 1.3318732285493429) internal successors, (5169), 3971 states have internal predecessors, (5169), 1306 states have call successors, (1306), 243 states have call predecessors, (1306), 242 states have return successors, (1305), 1274 states have call predecessors, (1305), 1305 states have call successors, (1305) [2025-01-09 19:15:54,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 5430 states and 7780 transitions. [2025-01-09 19:15:54,369 INFO L78 Accepts]: Start accepts. Automaton has 5430 states and 7780 transitions. Word has length 441 [2025-01-09 19:15:54,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:15:54,370 INFO L471 AbstractCegarLoop]: Abstraction has 5430 states and 7780 transitions. [2025-01-09 19:15:54,370 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 2 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2025-01-09 19:15:54,370 INFO L276 IsEmpty]: Start isEmpty. Operand 5430 states and 7780 transitions. [2025-01-09 19:15:54,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2025-01-09 19:15:54,383 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:15:54,383 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:15:54,403 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2025-01-09 19:15:54,584 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:15:54,584 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:15:54,585 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:15:54,585 INFO L85 PathProgramCache]: Analyzing trace with hash -2049349084, now seen corresponding path program 1 times [2025-01-09 19:15:54,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:15:54,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453584783] [2025-01-09 19:15:54,585 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:15:54,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:15:57,808 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 450 statements into 1 equivalence classes. [2025-01-09 19:15:57,878 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 450 of 450 statements. [2025-01-09 19:15:57,878 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:15:57,879 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:15:58,400 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2025-01-09 19:15:58,401 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:15:58,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453584783] [2025-01-09 19:15:58,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453584783] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 19:15:58,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [188579985] [2025-01-09 19:15:58,401 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:15:58,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:15:58,401 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:15:58,403 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 19:15:58,404 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-01-09 19:16:02,867 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 450 statements into 1 equivalence classes. [2025-01-09 19:16:03,338 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 450 of 450 statements. [2025-01-09 19:16:03,338 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:16:03,338 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:16:03,366 INFO L256 TraceCheckSpWp]: Trace formula consists of 5723 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-01-09 19:16:03,375 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 19:16:03,516 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 27 proven. 1 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2025-01-09 19:16:03,517 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-09 19:16:07,638 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2025-01-09 19:16:07,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [188579985] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-09 19:16:07,638 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-09 19:16:07,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2025-01-09 19:16:07,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178198029] [2025-01-09 19:16:07,639 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-09 19:16:07,640 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-01-09 19:16:07,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:16:07,641 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-01-09 19:16:07,641 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-01-09 19:16:07,641 INFO L87 Difference]: Start difference. First operand 5430 states and 7780 transitions. Second operand has 7 states, 7 states have (on average 43.142857142857146) internal successors, (302), 7 states have internal predecessors, (302), 2 states have call successors, (109), 2 states have call predecessors, (109), 2 states have return successors, (103), 2 states have call predecessors, (103), 2 states have call successors, (103) [2025-01-09 19:16:08,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:16:08,155 INFO L93 Difference]: Finished difference Result 10919 states and 15661 transitions. [2025-01-09 19:16:08,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-09 19:16:08,156 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 43.142857142857146) internal successors, (302), 7 states have internal predecessors, (302), 2 states have call successors, (109), 2 states have call predecessors, (109), 2 states have return successors, (103), 2 states have call predecessors, (103), 2 states have call successors, (103) Word has length 450 [2025-01-09 19:16:08,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:16:08,190 INFO L225 Difference]: With dead ends: 10919 [2025-01-09 19:16:08,190 INFO L226 Difference]: Without dead ends: 5520 [2025-01-09 19:16:08,212 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 902 GetRequests, 897 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2025-01-09 19:16:08,213 INFO L435 NwaCegarLoop]: 4217 mSDtfsCounter, 42 mSDsluCounter, 16860 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 21077 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-01-09 19:16:08,213 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 21077 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-01-09 19:16:08,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5520 states. [2025-01-09 19:16:08,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5520 to 5520. [2025-01-09 19:16:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5520 states, 3947 states have (on average 1.3293640739802381) internal successors, (5247), 4037 states have internal predecessors, (5247), 1330 states have call successors, (1330), 243 states have call predecessors, (1330), 242 states have return successors, (1329), 1298 states have call predecessors, (1329), 1329 states have call successors, (1329) [2025-01-09 19:16:08,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 5520 states and 7906 transitions. [2025-01-09 19:16:08,354 INFO L78 Accepts]: Start accepts. Automaton has 5520 states and 7906 transitions. Word has length 450 [2025-01-09 19:16:08,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:16:08,355 INFO L471 AbstractCegarLoop]: Abstraction has 5520 states and 7906 transitions. [2025-01-09 19:16:08,355 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 43.142857142857146) internal successors, (302), 7 states have internal predecessors, (302), 2 states have call successors, (109), 2 states have call predecessors, (109), 2 states have return successors, (103), 2 states have call predecessors, (103), 2 states have call successors, (103) [2025-01-09 19:16:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 5520 states and 7906 transitions. [2025-01-09 19:16:08,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2025-01-09 19:16:08,369 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:16:08,369 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:16:08,391 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2025-01-09 19:16:08,569 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2025-01-09 19:16:08,570 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:16:08,571 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:16:08,571 INFO L85 PathProgramCache]: Analyzing trace with hash -1052602702, now seen corresponding path program 2 times [2025-01-09 19:16:08,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:16:08,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131223762] [2025-01-09 19:16:08,571 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-09 19:16:08,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:16:11,618 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 462 statements into 2 equivalence classes. [2025-01-09 19:16:11,661 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 102 of 462 statements. [2025-01-09 19:16:11,661 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-01-09 19:16:11,661 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:16:11,935 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2025-01-09 19:16:11,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:16:11,935 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131223762] [2025-01-09 19:16:11,935 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2131223762] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:16:11,936 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:16:11,936 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 19:16:11,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627937449] [2025-01-09 19:16:11,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:16:11,936 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 19:16:11,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:16:11,937 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 19:16:11,937 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 19:16:11,937 INFO L87 Difference]: Start difference. First operand 5520 states and 7906 transitions. Second operand has 4 states, 4 states have (on average 47.5) internal successors, (190), 4 states have internal predecessors, (190), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (58), 1 states have call predecessors, (58), 1 states have call successors, (58)