./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/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 fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/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/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a3968cfb5889c9f3d7db25b50a6978e9654cfd81b83e3cceec28f5c030877771 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 12:00:55,065 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 12:00:55,120 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 12:00:55,125 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 12:00:55,126 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 12:00:55,152 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 12:00:55,152 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 12:00:55,153 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 12:00:55,153 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 12:00:55,154 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 12:00:55,154 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 12:00:55,155 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 12:00:55,155 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 12:00:55,157 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 12:00:55,157 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 12:00:55,158 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 12:00:55,158 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 12:00:55,158 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 12:00:55,158 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 12:00:55,158 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 12:00:55,159 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 12:00:55,161 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 12:00:55,162 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 12:00:55,162 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 12:00:55,162 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 12:00:55,162 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 12:00:55,163 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 12:00:55,163 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 12:00:55,163 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 12:00:55,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:00:55,163 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 12:00:55,163 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 12:00:55,163 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 12:00:55,164 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 12:00:55,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 12:00:55,164 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 12:00:55,164 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 12:00:55,164 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 12:00:55,164 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 12:00:55,165 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3968cfb5889c9f3d7db25b50a6978e9654cfd81b83e3cceec28f5c030877771 [2024-11-20 12:00:55,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 12:00:55,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 12:00:55,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 12:00:55,392 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 12:00:55,392 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 12:00:55,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2024-11-20 12:00:56,601 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 12:00:57,012 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 12:00:57,013 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2024-11-20 12:00:57,054 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7212409af/ac157eae980244ff828484a219c9ec02/FLAGb6055f69e [2024-11-20 12:00:57,067 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7212409af/ac157eae980244ff828484a219c9ec02 [2024-11-20 12:00:57,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 12:00:57,071 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 12:00:57,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 12:00:57,073 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 12:00:57,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 12:00:57,077 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:00:57" (1/1) ... [2024-11-20 12:00:57,078 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71f1f1f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:00:57, skipping insertion in model container [2024-11-20 12:00:57,078 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:00:57" (1/1) ... [2024-11-20 12:00:57,173 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 12:00:58,788 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2024-11-20 12:00:58,791 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2024-11-20 12:00:58,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:00:58,882 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 12:00:58,960 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] [2024-11-20 12:00:58,962 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] [2024-11-20 12:00:58,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5268] [2024-11-20 12:00:58,964 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] [2024-11-20 12:00:58,964 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] [2024-11-20 12:00:58,969 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] [2024-11-20 12:00:58,971 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] [2024-11-20 12:00:58,971 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] [2024-11-20 12:00:58,972 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] [2024-11-20 12:00:59,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7060] [2024-11-20 12:00:59,103 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2024-11-20 12:00:59,104 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2024-11-20 12:00:59,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:00:59,298 INFO L204 MainTranslator]: Completed translation [2024-11-20 12:00:59,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:00:59 WrapperNode [2024-11-20 12:00:59,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 12:00:59,300 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 12:00:59,300 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 12:00:59,300 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 12:00:59,305 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:00:59" (1/1) ... [2024-11-20 12:00:59,393 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:00:59" (1/1) ... [2024-11-20 12:00:59,577 INFO L138 Inliner]: procedures = 433, calls = 1900, calls flagged for inlining = 216, calls inlined = 200, statements flattened = 4959 [2024-11-20 12:00:59,581 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 12:00:59,582 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 12:00:59,582 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 12:00:59,582 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 12:00:59,595 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:00:59" (1/1) ... [2024-11-20 12:00:59,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:00:59" (1/1) ... [2024-11-20 12:00:59,620 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:00:59" (1/1) ... [2024-11-20 12:01:00,422 INFO L175 MemorySlicer]: Split 918 memory accesses to 16 slices as follows [7, 2, 1, 2, 1, 1, 760, 3, 48, 7, 2, 9, 10, 8, 54, 3]. 83 percent of accesses are in the largest equivalence class. The 70 initializations are split as follows [7, 0, 1, 0, 0, 0, 19, 0, 18, 0, 2, 8, 8, 6, 0, 1]. The 418 writes are split as follows [0, 1, 0, 1, 0, 1, 339, 0, 30, 4, 0, 0, 0, 0, 42, 0]. [2024-11-20 12:01:00,423 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:00:59" (1/1) ... [2024-11-20 12:01:00,423 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:00:59" (1/1) ... [2024-11-20 12:01:00,491 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:00:59" (1/1) ... [2024-11-20 12:01:00,508 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:00:59" (1/1) ... [2024-11-20 12:01:00,533 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:00:59" (1/1) ... [2024-11-20 12:01:00,550 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:00:59" (1/1) ... [2024-11-20 12:01:00,577 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 12:01:00,579 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 12:01:00,579 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 12:01:00,579 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 12:01:00,580 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:00:59" (1/1) ... [2024-11-20 12:01:00,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:01:00,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 12:01:00,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 12:01:00,609 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 12:01:00,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_90 [2024-11-20 12:01:00,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_90 [2024-11-20 12:01:00,647 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2024-11-20 12:01:00,647 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2024-11-20 12:01:00,647 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-20 12:01:00,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-20 12:01:00,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-20 12:01:00,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-20 12:01:00,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-20 12:01:00,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-20 12:01:00,648 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-20 12:01:00,648 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-20 12:01:00,649 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-20 12:01:00,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-20 12:01:00,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 12:01:00,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 12:01:00,650 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-20 12:01:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-20 12:01:00,650 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-20 12:01:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-20 12:01:00,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-20 12:01:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-20 12:01:00,650 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-20 12:01:00,652 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-20 12:01:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-20 12:01:00,652 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-20 12:01:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2024-11-20 12:01:00,652 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2024-11-20 12:01:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-20 12:01:00,652 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-20 12:01:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-20 12:01:00,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-20 12:01:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-20 12:01:00,652 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-20 12:01:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2024-11-20 12:01:00,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2024-11-20 12:01:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2024-11-20 12:01:00,652 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2024-11-20 12:01:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-20 12:01:00,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-20 12:01:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 12:01:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-20 12:01:00,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-20 12:01:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-20 12:01:00,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-20 12:01:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-20 12:01:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-20 12:01:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-20 12:01:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-20 12:01:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-20 12:01:00,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-20 12:01:00,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-20 12:01:00,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-20 12:01:00,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-20 12:01:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-20 12:01:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-20 12:01:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-20 12:01:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-20 12:01:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-20 12:01:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-20 12:01:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-20 12:01:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2024-11-20 12:01:00,655 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2024-11-20 12:01:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-20 12:01:00,656 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-20 12:01:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2024-11-20 12:01:00,656 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2024-11-20 12:01:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 12:01:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 12:01:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 12:01:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 12:01:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 12:01:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 12:01:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 12:01:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 12:01:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 12:01:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 12:01:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 12:01:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 12:01:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 12:01:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 12:01:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 12:01:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-20 12:01:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-20 12:01:00,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-20 12:01:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-20 12:01:00,657 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-20 12:01:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 12:01:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 12:01:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 12:01:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 12:01:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 12:01:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 12:01:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 12:01:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 12:01:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 12:01:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 12:01:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 12:01:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 12:01:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 12:01:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 12:01:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 12:01:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-20 12:01:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-20 12:01:00,658 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-20 12:01:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-20 12:01:00,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-20 12:01:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-20 12:01:00,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-20 12:01:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-20 12:01:00,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-20 12:01:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-20 12:01:00,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-20 12:01:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-20 12:01:00,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-20 12:01:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-20 12:01:00,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-20 12:01:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 12:01:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-20 12:01:00,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-20 12:01:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-20 12:01:00,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-20 12:01:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 12:01:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2024-11-20 12:01:00,661 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2024-11-20 12:01:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-20 12:01:00,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-20 12:01:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-20 12:01:00,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-20 12:01:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 12:01:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 12:01:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 12:01:00,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 12:01:00,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 12:01:00,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 12:01:00,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 12:01:00,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 12:01:00,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 12:01:00,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 12:01:00,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 12:01:00,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 12:01:00,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 12:01:00,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 12:01:00,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 12:01:00,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-20 12:01:00,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 12:01:00,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 12:01:00,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-20 12:01:00,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-20 12:01:00,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-20 12:01:00,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-20 12:01:00,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-20 12:01:00,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-20 12:01:00,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-20 12:01:00,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-20 12:01:00,665 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-20 12:01:00,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-20 12:01:00,665 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-20 12:01:00,665 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-20 12:01:00,665 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-20 12:01:00,665 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-20 12:01:00,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-20 12:01:00,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-20 12:01:00,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_102 [2024-11-20 12:01:00,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_102 [2024-11-20 12:01:00,665 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2024-11-20 12:01:00,665 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2024-11-20 12:01:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-20 12:01:00,666 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-20 12:01:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 12:01:00,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 12:01:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-20 12:01:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-20 12:01:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-20 12:01:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-20 12:01:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-20 12:01:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-20 12:01:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-20 12:01:00,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-20 12:01:00,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-20 12:01:00,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-20 12:01:00,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-20 12:01:00,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-20 12:01:00,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-20 12:01:00,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-20 12:01:00,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-20 12:01:00,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-20 12:01:00,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 12:01:00,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 12:01:00,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 12:01:00,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 12:01:00,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 12:01:00,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 12:01:00,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 12:01:00,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 12:01:00,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 12:01:00,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 12:01:00,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 12:01:00,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 12:01:00,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 12:01:00,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 12:01:00,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 12:01:00,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-20 12:01:00,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 12:01:00,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 12:01:00,670 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2024-11-20 12:01:00,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2024-11-20 12:01:00,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-20 12:01:00,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-20 12:01:00,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2024-11-20 12:01:00,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2024-11-20 12:01:00,670 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2024-11-20 12:01:00,670 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2024-11-20 12:01:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-20 12:01:00,671 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-20 12:01:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-20 12:01:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-20 12:01:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-20 12:01:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-20 12:01:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-20 12:01:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-20 12:01:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-20 12:01:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-20 12:01:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-20 12:01:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-20 12:01:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-20 12:01:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-20 12:01:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-20 12:01:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-20 12:01:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-20 12:01:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-20 12:01:00,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-20 12:01:00,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-20 12:01:00,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-20 12:01:00,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-20 12:01:00,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-20 12:01:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-20 12:01:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-20 12:01:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-20 12:01:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-20 12:01:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-20 12:01:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-20 12:01:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-20 12:01:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-20 12:01:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-20 12:01:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-20 12:01:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-20 12:01:00,673 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-20 12:01:00,673 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-20 12:01:00,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-20 12:01:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-20 12:01:00,674 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-20 12:01:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-20 12:01:00,674 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-20 12:01:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-20 12:01:00,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 12:01:00,674 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2024-11-20 12:01:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2024-11-20 12:01:00,674 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-20 12:01:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-20 12:01:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 12:01:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 12:01:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 12:01:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 12:01:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 12:01:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 12:01:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 12:01:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 12:01:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 12:01:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 12:01:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 12:01:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 12:01:00,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 12:01:00,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-20 12:01:00,678 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 12:01:00,678 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 12:01:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-20 12:01:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-20 12:01:00,679 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-20 12:01:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-20 12:01:00,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2024-11-20 12:01:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2024-11-20 12:01:00,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-20 12:01:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-20 12:01:00,679 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2024-11-20 12:01:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2024-11-20 12:01:00,679 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-20 12:01:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-20 12:01:00,679 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-20 12:01:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-20 12:01:00,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_101 [2024-11-20 12:01:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_101 [2024-11-20 12:01:00,680 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-20 12:01:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-20 12:01:00,682 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2024-11-20 12:01:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2024-11-20 12:01:00,682 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2024-11-20 12:01:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2024-11-20 12:01:00,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 12:01:00,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 12:01:00,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 12:01:00,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 12:01:00,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 12:01:00,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 12:01:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 12:01:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 12:01:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 12:01:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 12:01:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 12:01:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 12:01:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 12:01:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 12:01:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 12:01:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-20 12:01:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2024-11-20 12:01:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2024-11-20 12:01:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 12:01:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 12:01:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-20 12:01:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-20 12:01:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-20 12:01:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-20 12:01:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-20 12:01:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2024-11-20 12:01:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2024-11-20 12:01:01,278 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 12:01:01,280 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 12:01:01,429 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 12:01:16,583 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-20 12:01:17,401 INFO L? ?]: Removed 2362 outVars from TransFormulas that were not future-live. [2024-11-20 12:01:17,401 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 12:01:17,443 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 12:01:17,443 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-20 12:01:17,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:01:17 BoogieIcfgContainer [2024-11-20 12:01:17,444 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 12:01:17,445 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 12:01:17,445 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 12:01:17,448 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 12:01:17,448 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:00:57" (1/3) ... [2024-11-20 12:01:17,449 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e613e35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:01:17, skipping insertion in model container [2024-11-20 12:01:17,449 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:00:59" (2/3) ... [2024-11-20 12:01:17,449 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e613e35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:01:17, skipping insertion in model container [2024-11-20 12:01:17,449 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:01:17" (3/3) ... [2024-11-20 12:01:17,450 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2024-11-20 12:01:17,462 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 12:01:17,463 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 12:01:17,555 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 12:01:17,561 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;@54ccecbe, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 12:01:17,562 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 12:01:17,574 INFO L276 IsEmpty]: Start isEmpty. Operand has 1934 states, 1437 states have (on average 1.3319415448851775) internal successors, (1914), 1453 states have internal predecessors, (1914), 413 states have call successors, (413), 84 states have call predecessors, (413), 83 states have return successors, (407), 404 states have call predecessors, (407), 407 states have call successors, (407) [2024-11-20 12:01:17,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-20 12:01:17,611 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:01:17,612 INFO L215 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, 1, 1] [2024-11-20 12:01:17,613 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 12:01:17,648 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:01:17,648 INFO L85 PathProgramCache]: Analyzing trace with hash 665091914, now seen corresponding path program 1 times [2024-11-20 12:01:17,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:01:17,657 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090631366] [2024-11-20 12:01:17,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:01:17,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:01:21,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,158 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:01:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,170 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:01:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 12:01:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,194 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:01:22,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 12:01:22,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,214 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:01:22,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-20 12:01:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:01:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-20 12:01:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,246 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:01:22,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,254 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-20 12:01:22,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:01:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,274 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-20 12:01:22,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,282 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:01:22,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,287 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-20 12:01:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:01:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,306 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-20 12:01:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,315 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:01:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-20 12:01:22,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2024-11-20 12:01:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,338 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-20 12:01:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,416 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-11-20 12:01:22,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,428 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:01:22,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,434 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 12:01:22,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,440 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2024-11-20 12:01:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-11-20 12:01:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,454 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-11-20 12:01:22,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:01:22,460 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2024-11-20 12:01:22,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:01:22,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090631366] [2024-11-20 12:01:22,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090631366] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:01:22,462 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:01:22,462 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 12:01:22,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966219374] [2024-11-20 12:01:22,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:01:22,471 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 12:01:22,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:01:22,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 12:01:22,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 12:01:22,499 INFO L87 Difference]: Start difference. First operand has 1934 states, 1437 states have (on average 1.3319415448851775) internal successors, (1914), 1453 states have internal predecessors, (1914), 413 states have call successors, (413), 84 states have call predecessors, (413), 83 states have return successors, (407), 404 states have call predecessors, (407), 407 states have call successors, (407) Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-20 12:01:26,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 12:01:30,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 12:01:35,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 12:02:27,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 12:02:27,199 INFO L93 Difference]: Finished difference Result 5724 states and 8231 transitions. [2024-11-20 12:02:27,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-20 12:02:27,203 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (22), 4 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 172 [2024-11-20 12:02:27,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 12:02:27,250 INFO L225 Difference]: With dead ends: 5724 [2024-11-20 12:02:27,250 INFO L226 Difference]: Without dead ends: 3706 [2024-11-20 12:02:27,266 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-20 12:02:27,270 INFO L432 NwaCegarLoop]: 1376 mSDtfsCounter, 5016 mSDsluCounter, 2960 mSDsCounter, 0 mSdLazyCounter, 4051 mSolverCounterSat, 2388 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5243 SdHoareTripleChecker+Valid, 4336 SdHoareTripleChecker+Invalid, 6442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2388 IncrementalHoareTripleChecker+Valid, 4051 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.4s IncrementalHoareTripleChecker+Time [2024-11-20 12:02:27,271 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5243 Valid, 4336 Invalid, 6442 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2388 Valid, 4051 Invalid, 3 Unknown, 0 Unchecked, 63.4s Time] [2024-11-20 12:02:27,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3706 states. [2024-11-20 12:02:27,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3706 to 3619. [2024-11-20 12:02:27,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3619 states, 2730 states have (on average 1.3249084249084249) internal successors, (3617), 2763 states have internal predecessors, (3617), 726 states have call successors, (726), 161 states have call predecessors, (726), 162 states have return successors, (736), 716 states have call predecessors, (736), 726 states have call successors, (736) [2024-11-20 12:02:27,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 3619 states and 5079 transitions. [2024-11-20 12:02:27,514 INFO L78 Accepts]: Start accepts. Automaton has 3619 states and 5079 transitions. Word has length 172 [2024-11-20 12:02:27,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 12:02:27,516 INFO L471 AbstractCegarLoop]: Abstraction has 3619 states and 5079 transitions. [2024-11-20 12:02:27,516 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-20 12:02:27,517 INFO L276 IsEmpty]: Start isEmpty. Operand 3619 states and 5079 transitions. [2024-11-20 12:02:27,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-20 12:02:27,529 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:02:27,531 INFO L215 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] [2024-11-20 12:02:27,531 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 12:02:27,531 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 12:02:27,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:02:27,532 INFO L85 PathProgramCache]: Analyzing trace with hash 299968439, now seen corresponding path program 1 times [2024-11-20 12:02:27,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:02:27,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629343590] [2024-11-20 12:02:27,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:02:27,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:02:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:02:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,132 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:02:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 12:02:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:02:31,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 12:02:31,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:02:31,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-20 12:02:31,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:02:31,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,170 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-20 12:02:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,177 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:02:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,184 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-20 12:02:31,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,190 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:02:31,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,195 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-20 12:02:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:02:31,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-20 12:02:31,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:02:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,215 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-20 12:02:31,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,221 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:02:31,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-20 12:02:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,239 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-11-20 12:02:31,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,244 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-11-20 12:02:31,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,249 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-11-20 12:02:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,253 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-20 12:02:31,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,259 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2024-11-20 12:02:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-11-20 12:02:31,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:02:31,269 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-20 12:02:31,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:02:31,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629343590] [2024-11-20 12:02:31,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629343590] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:02:31,270 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:02:31,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 12:02:31,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658412487] [2024-11-20 12:02:31,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:02:31,273 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 12:02:31,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:02:31,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 12:02:31,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 12:02:31,274 INFO L87 Difference]: Start difference. First operand 3619 states and 5079 transitions. Second operand has 4 states, 4 states have (on average 17.5) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17)