./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.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 a3968cfb5889c9f3d7db25b50a6978e9654cfd81b83e3cceec28f5c030877771 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 07:22:36,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:22:36,238 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:22:36,243 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:22:36,244 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:22:36,267 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:22:36,268 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:22:36,268 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:22:36,268 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:22:36,268 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:22:36,268 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:22:36,268 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:22:36,268 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:22:36,268 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:22:36,269 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:22:36,269 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:22:36,269 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:22:36,269 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:22:36,269 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:22:36,269 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:22:36,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:22:36,269 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:22:36,269 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:22:36,269 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:22:36,269 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:22:36,269 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:22:36,269 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:22:36,269 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:22:36,269 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:22:36,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:22:36,272 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:22:36,272 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:22:36,272 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:22:36,272 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:22:36,273 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:22:36,273 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:22:36,273 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:22:36,273 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:22:36,273 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:22:36,273 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:22:36,273 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 -> a3968cfb5889c9f3d7db25b50a6978e9654cfd81b83e3cceec28f5c030877771 [2025-02-06 07:22:36,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:22:36,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:22:36,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:22:36,536 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:22:36,537 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:22:36,538 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2025-02-06 07:22:37,798 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/979fae21a/5b72000bc60548029c1043704d58ddbf/FLAG284c2b2cb [2025-02-06 07:22:38,419 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:22:38,419 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2025-02-06 07:22:38,471 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/979fae21a/5b72000bc60548029c1043704d58ddbf/FLAG284c2b2cb [2025-02-06 07:22:38,877 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/979fae21a/5b72000bc60548029c1043704d58ddbf [2025-02-06 07:22:38,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:22:38,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:22:38,881 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:22:38,881 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:22:38,885 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:22:38,886 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:22:38" (1/1) ... [2025-02-06 07:22:38,886 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17d059ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:38, skipping insertion in model container [2025-02-06 07:22:38,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:22:38" (1/1) ... [2025-02-06 07:22:38,979 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:22:41,970 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2025-02-06 07:22:41,977 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2025-02-06 07:22:42,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:22:42,047 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:22:42,160 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"); [5254] [2025-02-06 07:22:42,162 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)); [5261] [2025-02-06 07:22:42,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5268] [2025-02-06 07:22:42,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5307-5308] [2025-02-06 07:22:42,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5313-5315] [2025-02-06 07:22:42,169 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)); [5512-5513] [2025-02-06 07:22:42,171 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)); [5546-5547] [2025-02-06 07:22:42,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5583-5584] [2025-02-06 07:22:42,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5620-5621] [2025-02-06 07:22:42,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7060] [2025-02-06 07:22:42,333 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2025-02-06 07:22:42,334 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2025-02-06 07:22:42,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:22:42,468 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:22:42,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:42 WrapperNode [2025-02-06 07:22:42,469 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:22:42,470 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:22:42,470 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:22:42,471 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:22:42,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:42" (1/1) ... [2025-02-06 07:22:42,557 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:42" (1/1) ... [2025-02-06 07:22:42,759 INFO L138 Inliner]: procedures = 433, calls = 1900, calls flagged for inlining = 216, calls inlined = 200, statements flattened = 4905 [2025-02-06 07:22:42,759 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:22:42,760 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:22:42,760 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:22:42,760 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:22:42,775 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:42" (1/1) ... [2025-02-06 07:22:42,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:42" (1/1) ... [2025-02-06 07:22:42,801 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:42" (1/1) ... [2025-02-06 07:22:43,504 INFO L175 MemorySlicer]: Split 918 memory accesses to 16 slices as follows [1, 7, 1, 1, 2, 48, 2, 7, 2, 3, 9, 10, 760, 8, 54, 3]. 83 percent of accesses are in the largest equivalence class. The 70 initializations are split as follows [0, 7, 0, 1, 0, 18, 0, 0, 2, 0, 8, 8, 19, 6, 0, 1]. The 418 writes are split as follows [1, 0, 0, 0, 1, 30, 1, 4, 0, 0, 0, 0, 339, 0, 42, 0]. [2025-02-06 07:22:43,505 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:42" (1/1) ... [2025-02-06 07:22:43,505 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:42" (1/1) ... [2025-02-06 07:22:43,611 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:42" (1/1) ... [2025-02-06 07:22:43,625 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:42" (1/1) ... [2025-02-06 07:22:43,653 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:42" (1/1) ... [2025-02-06 07:22:43,673 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:42" (1/1) ... [2025-02-06 07:22:43,708 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:22:43,709 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:22:43,709 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:22:43,709 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:22:43,711 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:42" (1/1) ... [2025-02-06 07:22:43,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:22:43,728 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:22:43,741 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) [2025-02-06 07:22:43,744 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 [2025-02-06 07:22:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_90 [2025-02-06 07:22:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_90 [2025-02-06 07:22:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2025-02-06 07:22:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2025-02-06 07:22:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2025-02-06 07:22:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2025-02-06 07:22:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-02-06 07:22:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-02-06 07:22:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:22:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:22:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-02-06 07:22:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-02-06 07:22:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-02-06 07:22:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-02-06 07:22:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:22:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:22:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-02-06 07:22:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-02-06 07:22:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-02-06 07:22:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-02-06 07:22:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-02-06 07:22:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-02-06 07:22:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-02-06 07:22:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-02-06 07:22:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-02-06 07:22:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-02-06 07:22:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2025-02-06 07:22:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2025-02-06 07:22:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-02-06 07:22:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-02-06 07:22:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 07:22:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 07:22:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-02-06 07:22:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-02-06 07:22:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2025-02-06 07:22:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2025-02-06 07:22:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-02-06 07:22:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2025-02-06 07:22:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 07:22:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2025-02-06 07:22:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 07:22:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2025-02-06 07:22:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 07:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-02-06 07:22:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-02-06 07:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-02-06 07:22:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-02-06 07:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:22:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:22:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:22:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:22:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:22:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:22:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:22:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:22:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:22:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:22:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:22:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 07:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2025-02-06 07:22:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2025-02-06 07:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-02-06 07:22:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-02-06 07:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-02-06 07:22:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-02-06 07:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-02-06 07:22:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-02-06 07:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-02-06 07:22:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-02-06 07:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-02-06 07:22:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-02-06 07:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-02-06 07:22:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-02-06 07:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-02-06 07:22:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-02-06 07:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-02-06 07:22:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-02-06 07:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2025-02-06 07:22:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2025-02-06 07:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 07:22:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 07:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-02-06 07:22:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-02-06 07:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:22:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:22:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2025-02-06 07:22:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2025-02-06 07:22:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-02-06 07:22:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-02-06 07:22:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 07:22:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-02-06 07:22:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-02-06 07:22:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_102 [2025-02-06 07:22:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_102 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2025-02-06 07:22:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-02-06 07:22:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:22:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 07:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:22:43,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2025-02-06 07:22:43,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2025-02-06 07:22:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-02-06 07:22:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-02-06 07:22:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2025-02-06 07:22:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2025-02-06 07:22:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2025-02-06 07:22:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2025-02-06 07:22:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-02-06 07:22:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-02-06 07:22:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 07:22:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-02-06 07:22:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:22:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:22:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:22:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:22:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:22:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:22:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:22:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:22:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:22:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:22:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:22:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 07:22:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-02-06 07:22:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-02-06 07:22:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 07:22:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 07:22:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 07:22:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 07:22:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 07:22:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 07:22:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 07:22:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 07:22:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 07:22:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 07:22:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 07:22:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:22:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-02-06 07:22:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-02-06 07:22:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2025-02-06 07:22:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-02-06 07:22:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2025-02-06 07:22:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-02-06 07:22:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-02-06 07:22:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_101 [2025-02-06 07:22:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_101 [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-02-06 07:22:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2025-02-06 07:22:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2025-02-06 07:22:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2025-02-06 07:22:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:22:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-02-06 07:22:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2025-02-06 07:22:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-02-06 07:22:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-02-06 07:22:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-02-06 07:22:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2025-02-06 07:22:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2025-02-06 07:22:44,423 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:22:44,426 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:22:44,592 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:22:44,679 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10077-1: ldv_del_timer_sync_107_#res#1 := ldv_del_timer_sync_107_~ldv_func_res~3#1; [2025-02-06 07:22:44,680 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10092-1: ldv_del_timer_sync_108_#res#1 := ldv_del_timer_sync_108_~ldv_func_res~4#1; [2025-02-06 07:22:44,718 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5270-1: test_and_clear_bit_#res#1 := 1; [2025-02-06 07:22:44,718 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12195: havoc netpoll_trap_#t~nondet1073#1; [2025-02-06 07:22:44,800 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12139: havoc #t~nondet1065; [2025-02-06 07:22:44,873 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5462: havoc is_device_dma_capable_#t~mem58#1.base, is_device_dma_capable_#t~mem58#1.offset;havoc is_device_dma_capable_#t~mem59#1.base, is_device_dma_capable_#t~mem59#1.offset;havoc is_device_dma_capable_#t~mem60#1;havoc is_device_dma_capable_#t~short61#1; [2025-02-06 07:22:44,900 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5276: havoc constant_test_bit_#t~mem0#1;havoc constant_test_bit_#t~bitwise1#1; [2025-02-06 07:22:44,919 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12239: havoc #t~nondet1083; [2025-02-06 07:22:45,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12122: havoc #t~nondet1063; [2025-02-06 07:22:45,145 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12076: havoc crc32_le_#t~nondet1056#1; [2025-02-06 07:22:45,145 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12069: havoc bitrev32_#t~nondet1055#1; [2025-02-06 07:22:45,145 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7810: call ULTIMATE.dealloc(~#mc_filter~0#1.base, ~#mc_filter~0#1.offset);havoc ~#mc_filter~0#1.base, ~#mc_filter~0#1.offset; [2025-02-06 07:22:45,365 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12222: havoc #t~nondet1077; [2025-02-06 07:22:45,375 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8350: #res#1 := ~arg0#1; [2025-02-06 07:22:45,381 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5790: havoc #t~mem176.base, #t~mem176.offset; [2025-02-06 07:22:45,470 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5488: havoc #t~mem93.base, #t~mem93.offset; [2025-02-06 07:22:45,769 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6643: call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset; [2025-02-06 07:22:45,769 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9513-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-02-06 07:22:45,769 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12230: havoc request_threaded_irq_#t~nondet1079#1; [2025-02-06 07:22:45,769 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9952-1: ldv_request_irq_88_#res#1 := ldv_request_irq_88_~ldv_func_res~2#1; [2025-02-06 07:22:45,803 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10165: havoc ldv_dev_get_drvdata_#t~mem949#1.base, ldv_dev_get_drvdata_#t~mem949#1.offset;havoc ldv_dev_get_drvdata_#t~mem950#1.base, ldv_dev_get_drvdata_#t~mem950#1.offset; [2025-02-06 07:22:45,807 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12044: havoc #t~nondet1053; [2025-02-06 07:22:45,821 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12037: havoc #t~nondet1052; [2025-02-06 07:22:45,828 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12098: havoc #t~nondet1057; [2025-02-06 07:22:45,842 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint stop_nic_rxtxFINAL: assume true; [2025-02-06 07:22:45,942 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5323: havoc arch_irqs_disabled_flags_#t~bitwise19#1; [2025-02-06 07:22:46,015 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint allocate_rx_buffersFINAL: assume true; [2025-02-06 07:22:46,110 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12187: havoc mii_nway_restart_#t~nondet1071#1; [2025-02-06 07:22:46,163 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint stop_nic_rxFINAL: assume true; [2025-02-06 07:22:55,527 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12191: havoc netif_rx_#t~nondet1072#1; [2025-02-06 07:22:55,527 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8295-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-02-06 07:22:55,527 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12065: havoc alloc_etherdev_mqs_#t~ret1054#1.base, alloc_etherdev_mqs_#t~ret1054#1.offset; [2025-02-06 07:22:55,527 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12132: havoc generic_mii_ioctl_#t~nondet1064#1; [2025-02-06 07:22:55,527 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12199: havoc pci_enable_device_#t~nondet1074#1; [2025-02-06 07:22:55,527 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1085#1 := main_#res#1;havoc main_#t~ret861#1, main_~tmp~59#1;assume { :end_inline_main } true; [2025-02-06 07:22:55,527 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9889-1: ldv_alloc_etherdev_mqs_83_#res#1.base, ldv_alloc_etherdev_mqs_83_#res#1.offset := ldv_alloc_etherdev_mqs_83_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_83_~ldv_func_res~0#1.offset; [2025-02-06 07:22:55,527 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12202: havoc pci_iomap_#t~ret1075#1.base, pci_iomap_#t~ret1075#1.offset; [2025-02-06 07:22:55,527 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12143: havoc ioread8_#t~nondet1066#1; [2025-02-06 07:22:55,527 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6198: call ULTIMATE.dealloc(fealnx_init_one_~#boardname~0#1.base, fealnx_init_one_~#boardname~0#1.offset);havoc fealnx_init_one_~#boardname~0#1.base, fealnx_init_one_~#boardname~0#1.offset;call ULTIMATE.dealloc(fealnx_init_one_~#ring_dma~0#1.base, fealnx_init_one_~#ring_dma~0#1.offset);havoc fealnx_init_one_~#ring_dma~0#1.base, fealnx_init_one_~#ring_dma~0#1.offset;call ULTIMATE.dealloc(fealnx_init_one_~#__key~0#1.base, fealnx_init_one_~#__key~0#1.offset);havoc fealnx_init_one_~#__key~0#1.base, fealnx_init_one_~#__key~0#1.offset; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12212: havoc pci_request_regions_#t~nondet1076#1; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9173: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8314-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8317-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9904-1: ldv_register_netdev_84_#res#1 := ldv_register_netdev_84_~ldv_func_res~1#1; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8319-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5418: havoc kobject_name_#t~mem36#1.base, kobject_name_#t~mem36#1.offset; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9184: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12226: havoc register_netdev_#t~nondet1078#1; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12165: havoc ldv_pre_register_netdev_#t~nondet1067#1; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12033: havoc __pci_register_driver_#t~nondet1051#1; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10119-1: ldv___pci_register_driver_110_#res#1 := ldv___pci_register_driver_110_~ldv_func_res~5#1; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12102: havoc dev_err_#t~nondet1058#1; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5432: havoc dev_name_#t~mem49#1.base, dev_name_#t~mem49#1.offset; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12106: havoc dev_warn_#t~nondet1059#1; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12175: havoc mii_ethtool_gset_#t~nondet1068#1; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12110: havoc eth_change_mtu_#t~nondet1060#1; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9469-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9470-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12179: havoc mii_ethtool_sset_#t~nondet1069#1; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12114: havoc eth_mac_addr_#t~nondet1061#1; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12183: havoc mii_link_ok_#t~nondet1070#1; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-06 07:22:55,528 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12118: havoc eth_type_trans_#t~nondet1062#1; [2025-02-06 07:22:56,466 INFO L? ?]: Removed 2356 outVars from TransFormulas that were not future-live. [2025-02-06 07:22:56,467 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:22:56,525 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:22:56,526 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 07:22:56,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:22:56 BoogieIcfgContainer [2025-02-06 07:22:56,527 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:22:56,528 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:22:56,528 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:22:56,532 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:22:56,532 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:22:38" (1/3) ... [2025-02-06 07:22:56,533 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@137ef7cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:22:56, skipping insertion in model container [2025-02-06 07:22:56,533 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:22:42" (2/3) ... [2025-02-06 07:22:56,534 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@137ef7cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:22:56, skipping insertion in model container [2025-02-06 07:22:56,534 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:22:56" (3/3) ... [2025-02-06 07:22:56,535 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2025-02-06 07:22:56,546 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:22:56,548 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i that has 100 procedures, 1974 locations, 1 initial locations, 19 loop locations, and 1 error locations. [2025-02-06 07:22:56,631 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:22:56,641 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;@41a63a9c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:22:56,642 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 07:22:56,652 INFO L276 IsEmpty]: Start isEmpty. Operand has 1909 states, 1412 states have (on average 1.3378186968838528) internal successors, (1889), 1430 states have internal predecessors, (1889), 413 states have call successors, (413), 84 states have call predecessors, (413), 80 states have return successors, (397), 394 states have call predecessors, (397), 397 states have call successors, (397) [2025-02-06 07:22:56,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2025-02-06 07:22:56,677 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:22:56,678 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 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] [2025-02-06 07:22:56,678 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:22:56,681 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:22:56,682 INFO L85 PathProgramCache]: Analyzing trace with hash -1838481817, now seen corresponding path program 1 times [2025-02-06 07:22:56,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:22:56,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065350702] [2025-02-06 07:22:56,688 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:22:56,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:22:59,922 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 170 statements into 1 equivalence classes. [2025-02-06 07:23:00,249 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 170 of 170 statements. [2025-02-06 07:23:00,250 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:23:00,250 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:23:01,004 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2025-02-06 07:23:01,006 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:23:01,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065350702] [2025-02-06 07:23:01,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2065350702] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:23:01,007 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:23:01,007 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:23:01,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584639944] [2025-02-06 07:23:01,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:23:01,012 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:23:01,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:23:01,033 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:23:01,034 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:23:01,039 INFO L87 Difference]: Start difference. First operand has 1909 states, 1412 states have (on average 1.3378186968838528) internal successors, (1889), 1430 states have internal predecessors, (1889), 413 states have call successors, (413), 84 states have call predecessors, (413), 80 states have return successors, (397), 394 states have call predecessors, (397), 397 states have call successors, (397) Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-02-06 07:23:05,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:23:07,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:23:07,896 INFO L93 Difference]: Finished difference Result 5012 states and 7182 transitions. [2025-02-06 07:23:07,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:23:07,898 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 170 [2025-02-06 07:23:07,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:23:07,935 INFO L225 Difference]: With dead ends: 5012 [2025-02-06 07:23:07,935 INFO L226 Difference]: Without dead ends: 2778 [2025-02-06 07:23:07,953 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 [2025-02-06 07:23:07,955 INFO L435 NwaCegarLoop]: 2630 mSDtfsCounter, 2291 mSDsluCounter, 2300 mSDsCounter, 0 mSdLazyCounter, 206 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2291 SdHoareTripleChecker+Valid, 4930 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 206 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2025-02-06 07:23:07,957 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2291 Valid, 4930 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 206 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2025-02-06 07:23:07,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2778 states. [2025-02-06 07:23:08,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2778 to 2775. [2025-02-06 07:23:08,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2775 states, 2153 states have (on average 1.327914537854157) internal successors, (2859), 2177 states have internal predecessors, (2859), 495 states have call successors, (495), 128 states have call predecessors, (495), 126 states have return successors, (492), 489 states have call predecessors, (492), 492 states have call successors, (492) [2025-02-06 07:23:08,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 2775 states and 3846 transitions. [2025-02-06 07:23:08,147 INFO L78 Accepts]: Start accepts. Automaton has 2775 states and 3846 transitions. Word has length 170 [2025-02-06 07:23:08,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:23:08,148 INFO L471 AbstractCegarLoop]: Abstraction has 2775 states and 3846 transitions. [2025-02-06 07:23:08,148 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-02-06 07:23:08,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 3846 transitions. [2025-02-06 07:23:08,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2025-02-06 07:23:08,158 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:23:08,158 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 9, 9, 9, 9, 9, 9, 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] [2025-02-06 07:23:08,159 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 07:23:08,159 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:23:08,159 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:23:08,160 INFO L85 PathProgramCache]: Analyzing trace with hash 1848642958, now seen corresponding path program 1 times [2025-02-06 07:23:08,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:23:08,160 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178237606] [2025-02-06 07:23:08,160 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:23:08,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:23:11,026 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 178 statements into 1 equivalence classes. [2025-02-06 07:23:11,129 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 178 of 178 statements. [2025-02-06 07:23:11,129 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:23:11,130 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:23:11,565 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2025-02-06 07:23:11,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:23:11,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178237606] [2025-02-06 07:23:11,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1178237606] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:23:11,565 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:23:11,565 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:23:11,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037576348] [2025-02-06 07:23:11,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:23:11,566 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:23:11,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:23:11,567 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:23:11,567 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:23:11,567 INFO L87 Difference]: Start difference. First operand 2775 states and 3846 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-02-06 07:23:15,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:23:18,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:23:18,565 INFO L93 Difference]: Finished difference Result 7355 states and 10208 transitions. [2025-02-06 07:23:18,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:23:18,566 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 178 [2025-02-06 07:23:18,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:23:18,593 INFO L225 Difference]: With dead ends: 7355 [2025-02-06 07:23:18,594 INFO L226 Difference]: Without dead ends: 4603 [2025-02-06 07:23:18,603 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 [2025-02-06 07:23:18,604 INFO L435 NwaCegarLoop]: 1997 mSDtfsCounter, 1425 mSDsluCounter, 1933 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1425 SdHoareTripleChecker+Valid, 3930 SdHoareTripleChecker+Invalid, 234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2025-02-06 07:23:18,605 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1425 Valid, 3930 Invalid, 234 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 216 Invalid, 1 Unknown, 0 Unchecked, 6.8s Time] [2025-02-06 07:23:18,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4603 states. [2025-02-06 07:23:18,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4603 to 4599. [2025-02-06 07:23:18,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4599 states, 3605 states have (on average 1.331761442441054) internal successors, (4801), 3645 states have internal predecessors, (4801), 782 states have call successors, (782), 215 states have call predecessors, (782), 211 states have return successors, (776), 770 states have call predecessors, (776), 776 states have call successors, (776) [2025-02-06 07:23:18,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 4599 states and 6359 transitions. [2025-02-06 07:23:18,756 INFO L78 Accepts]: Start accepts. Automaton has 4599 states and 6359 transitions. Word has length 178 [2025-02-06 07:23:18,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:23:18,757 INFO L471 AbstractCegarLoop]: Abstraction has 4599 states and 6359 transitions. [2025-02-06 07:23:18,757 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-02-06 07:23:18,758 INFO L276 IsEmpty]: Start isEmpty. Operand 4599 states and 6359 transitions. [2025-02-06 07:23:18,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2025-02-06 07:23:18,763 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:23:18,765 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 9, 9, 9, 9, 9, 9, 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] [2025-02-06 07:23:18,765 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:23:18,765 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:23:18,766 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:23:18,766 INFO L85 PathProgramCache]: Analyzing trace with hash -1090481678, now seen corresponding path program 1 times [2025-02-06 07:23:18,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:23:18,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694324952] [2025-02-06 07:23:18,766 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:23:18,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:23:21,526 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 193 statements into 1 equivalence classes. [2025-02-06 07:23:21,595 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 193 of 193 statements. [2025-02-06 07:23:21,596 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:23:21,596 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:23:21,999 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2025-02-06 07:23:22,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:23:22,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694324952] [2025-02-06 07:23:22,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694324952] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:23:22,000 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:23:22,000 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:23:22,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025728966] [2025-02-06 07:23:22,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:23:22,002 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:23:22,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:23:22,002 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:23:22,003 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:23:22,003 INFO L87 Difference]: Start difference. First operand 4599 states and 6359 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2025-02-06 07:23:26,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:23:28,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:23:28,667 INFO L93 Difference]: Finished difference Result 13721 states and 18979 transitions. [2025-02-06 07:23:28,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:23:28,667 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 193 [2025-02-06 07:23:28,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:23:28,710 INFO L225 Difference]: With dead ends: 13721 [2025-02-06 07:23:28,710 INFO L226 Difference]: Without dead ends: 9145 [2025-02-06 07:23:28,726 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 [2025-02-06 07:23:28,727 INFO L435 NwaCegarLoop]: 2351 mSDtfsCounter, 2007 mSDsluCounter, 1973 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2007 SdHoareTripleChecker+Valid, 4324 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2025-02-06 07:23:28,727 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2007 Valid, 4324 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 188 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2025-02-06 07:23:28,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9145 states. [2025-02-06 07:23:28,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9145 to 9135. [2025-02-06 07:23:28,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9135 states, 7161 states have (on average 1.332355816226784) internal successors, (9541), 7247 states have internal predecessors, (9541), 1551 states have call successors, (1551), 430 states have call predecessors, (1551), 422 states have return successors, (1539), 1521 states have call predecessors, (1539), 1539 states have call successors, (1539) [2025-02-06 07:23:28,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9135 states to 9135 states and 12631 transitions. [2025-02-06 07:23:28,990 INFO L78 Accepts]: Start accepts. Automaton has 9135 states and 12631 transitions. Word has length 193 [2025-02-06 07:23:28,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:23:28,991 INFO L471 AbstractCegarLoop]: Abstraction has 9135 states and 12631 transitions. [2025-02-06 07:23:28,991 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2025-02-06 07:23:28,991 INFO L276 IsEmpty]: Start isEmpty. Operand 9135 states and 12631 transitions. [2025-02-06 07:23:29,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2025-02-06 07:23:29,001 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:23:29,002 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 3, 3, 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] [2025-02-06 07:23:29,002 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:23:29,002 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:23:29,002 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:23:29,003 INFO L85 PathProgramCache]: Analyzing trace with hash -759295576, now seen corresponding path program 1 times [2025-02-06 07:23:29,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:23:29,003 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600426818] [2025-02-06 07:23:29,003 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:23:29,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:23:31,750 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 196 statements into 1 equivalence classes. [2025-02-06 07:23:31,817 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 196 of 196 statements. [2025-02-06 07:23:31,817 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:23:31,817 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:23:32,199 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2025-02-06 07:23:32,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:23:32,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600426818] [2025-02-06 07:23:32,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600426818] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:23:32,199 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:23:32,199 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:23:32,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759856125] [2025-02-06 07:23:32,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:23:32,200 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:23:32,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:23:32,200 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:23:32,200 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:23:32,201 INFO L87 Difference]: Start difference. First operand 9135 states and 12631 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-02-06 07:23:36,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:23:38,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:23:38,888 INFO L93 Difference]: Finished difference Result 24623 states and 33817 transitions. [2025-02-06 07:23:38,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:23:38,889 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 196 [2025-02-06 07:23:38,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:23:38,957 INFO L225 Difference]: With dead ends: 24623 [2025-02-06 07:23:38,957 INFO L226 Difference]: Without dead ends: 15511 [2025-02-06 07:23:38,984 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 [2025-02-06 07:23:38,986 INFO L435 NwaCegarLoop]: 2015 mSDtfsCounter, 1539 mSDsluCounter, 1972 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1539 SdHoareTripleChecker+Valid, 3987 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2025-02-06 07:23:38,987 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1539 Valid, 3987 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 165 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2025-02-06 07:23:39,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15511 states. [2025-02-06 07:23:39,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15511 to 15505. [2025-02-06 07:23:39,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15505 states, 12043 states have (on average 1.3145395665531845) internal successors, (15831), 12183 states have internal predecessors, (15831), 2675 states have call successors, (2675), 798 states have call predecessors, (2675), 786 states have return successors, (2675), 2619 states have call predecessors, (2675), 2659 states have call successors, (2675) [2025-02-06 07:23:39,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15505 states to 15505 states and 21181 transitions. [2025-02-06 07:23:39,396 INFO L78 Accepts]: Start accepts. Automaton has 15505 states and 21181 transitions. Word has length 196 [2025-02-06 07:23:39,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:23:39,396 INFO L471 AbstractCegarLoop]: Abstraction has 15505 states and 21181 transitions. [2025-02-06 07:23:39,397 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-02-06 07:23:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 15505 states and 21181 transitions. [2025-02-06 07:23:39,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2025-02-06 07:23:39,406 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:23:39,406 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 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] [2025-02-06 07:23:39,406 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 07:23:39,407 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:23:39,407 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:23:39,407 INFO L85 PathProgramCache]: Analyzing trace with hash -644527914, now seen corresponding path program 1 times [2025-02-06 07:23:39,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:23:39,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539882028] [2025-02-06 07:23:39,408 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:23:39,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:23:42,078 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 213 statements into 1 equivalence classes. [2025-02-06 07:23:42,130 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 213 of 213 statements. [2025-02-06 07:23:42,130 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:23:42,130 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:23:42,560 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2025-02-06 07:23:42,560 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:23:42,560 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539882028] [2025-02-06 07:23:42,560 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539882028] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:23:42,560 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:23:42,560 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:23:42,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183174339] [2025-02-06 07:23:42,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:23:42,561 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:23:42,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:23:42,561 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:23:42,561 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:23:42,561 INFO L87 Difference]: Start difference. First operand 15505 states and 21181 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-02-06 07:23:46,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:23:49,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:23:49,227 INFO L93 Difference]: Finished difference Result 31546 states and 42928 transitions. [2025-02-06 07:23:49,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:23:49,227 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 213 [2025-02-06 07:23:49,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:23:49,284 INFO L225 Difference]: With dead ends: 31546 [2025-02-06 07:23:49,284 INFO L226 Difference]: Without dead ends: 16064 [2025-02-06 07:23:49,320 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 [2025-02-06 07:23:49,320 INFO L435 NwaCegarLoop]: 1987 mSDtfsCounter, 481 mSDsluCounter, 1936 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 3923 SdHoareTripleChecker+Invalid, 174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2025-02-06 07:23:49,321 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [481 Valid, 3923 Invalid, 174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 169 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2025-02-06 07:23:49,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16064 states. [2025-02-06 07:23:49,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16064 to 16064. [2025-02-06 07:23:49,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16064 states, 12462 states have (on average 1.3083774675012037) internal successors, (16305), 12604 states have internal predecessors, (16305), 2735 states have call successors, (2735), 878 states have call predecessors, (2735), 866 states have return successors, (2735), 2679 states have call predecessors, (2735), 2719 states have call successors, (2735) [2025-02-06 07:23:49,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16064 states to 16064 states and 21775 transitions. [2025-02-06 07:23:49,659 INFO L78 Accepts]: Start accepts. Automaton has 16064 states and 21775 transitions. Word has length 213 [2025-02-06 07:23:49,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:23:49,659 INFO L471 AbstractCegarLoop]: Abstraction has 16064 states and 21775 transitions. [2025-02-06 07:23:49,660 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-02-06 07:23:49,660 INFO L276 IsEmpty]: Start isEmpty. Operand 16064 states and 21775 transitions. [2025-02-06 07:23:49,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2025-02-06 07:23:49,668 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:23:49,668 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 9, 9, 9, 9, 9, 9, 5, 5, 5, 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] [2025-02-06 07:23:49,668 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 07:23:49,668 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:23:49,669 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:23:49,669 INFO L85 PathProgramCache]: Analyzing trace with hash -1785572236, now seen corresponding path program 1 times [2025-02-06 07:23:49,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:23:49,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868632703] [2025-02-06 07:23:49,669 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:23:49,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:23:52,582 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 247 statements into 1 equivalence classes. [2025-02-06 07:23:52,684 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 247 of 247 statements. [2025-02-06 07:23:52,685 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:23:52,685 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:23:53,002 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2025-02-06 07:23:53,002 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:23:53,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868632703] [2025-02-06 07:23:53,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1868632703] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:23:53,003 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:23:53,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:23:53,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267398072] [2025-02-06 07:23:53,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:23:53,003 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:23:53,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:23:53,003 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:23:53,004 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:23:53,004 INFO L87 Difference]: Start difference. First operand 16064 states and 21775 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2025-02-06 07:23:57,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:24:00,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:24:00,788 INFO L93 Difference]: Finished difference Result 37740 states and 51239 transitions. [2025-02-06 07:24:00,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:24:00,789 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 247 [2025-02-06 07:24:00,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:24:00,869 INFO L225 Difference]: With dead ends: 37740 [2025-02-06 07:24:00,869 INFO L226 Difference]: Without dead ends: 22058 [2025-02-06 07:24:00,910 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 [2025-02-06 07:24:00,910 INFO L435 NwaCegarLoop]: 2915 mSDtfsCounter, 1431 mSDsluCounter, 1922 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1431 SdHoareTripleChecker+Valid, 4837 SdHoareTripleChecker+Invalid, 268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2025-02-06 07:24:00,911 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1431 Valid, 4837 Invalid, 268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 252 Invalid, 1 Unknown, 0 Unchecked, 7.5s Time] [2025-02-06 07:24:00,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22058 states. [2025-02-06 07:24:01,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22058 to 22048. [2025-02-06 07:24:01,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22048 states, 17154 states have (on average 1.3083245890171389) internal successors, (22443), 17348 states have internal predecessors, (22443), 3687 states have call successors, (3687), 1224 states have call predecessors, (3687), 1206 states have return successors, (3679), 3605 states have call predecessors, (3679), 3663 states have call successors, (3679) [2025-02-06 07:24:01,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22048 states to 22048 states and 29809 transitions. [2025-02-06 07:24:01,474 INFO L78 Accepts]: Start accepts. Automaton has 22048 states and 29809 transitions. Word has length 247 [2025-02-06 07:24:01,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:24:01,474 INFO L471 AbstractCegarLoop]: Abstraction has 22048 states and 29809 transitions. [2025-02-06 07:24:01,475 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2025-02-06 07:24:01,475 INFO L276 IsEmpty]: Start isEmpty. Operand 22048 states and 29809 transitions. [2025-02-06 07:24:01,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2025-02-06 07:24:01,488 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:24:01,489 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 9, 9, 9, 9, 9, 9, 6, 6, 6, 4, 4, 4, 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] [2025-02-06 07:24:01,489 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-06 07:24:01,489 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:24:01,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:24:01,490 INFO L85 PathProgramCache]: Analyzing trace with hash 1045131909, now seen corresponding path program 1 times [2025-02-06 07:24:01,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:24:01,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534901447] [2025-02-06 07:24:01,490 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:24:01,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms