./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605d6137-84c1-4faa-bf03-e0f85042403a/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605d6137-84c1-4faa-bf03-e0f85042403a/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605d6137-84c1-4faa-bf03-e0f85042403a/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605d6137-84c1-4faa-bf03-e0f85042403a/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605d6137-84c1-4faa-bf03-e0f85042403a/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605d6137-84c1-4faa-bf03-e0f85042403a/bin/uautomizer-verify-4GaUIPS5ZU --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 f5287aa284221e5fd9453b6be2206814d99b5890aba823bfb498c43964518ada --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:07:51,893 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:07:51,954 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605d6137-84c1-4faa-bf03-e0f85042403a/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 22:07:51,962 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:07:51,962 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:07:52,001 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:07:52,002 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:07:52,002 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:07:52,003 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:07:52,004 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:07:52,006 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:07:52,006 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:07:52,007 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:07:52,007 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:07:52,008 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:07:52,012 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:07:52,012 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:07:52,012 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:07:52,013 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:07:52,013 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:07:52,013 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:07:52,014 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:07:52,014 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:07:52,014 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:07:52,014 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:07:52,015 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:07:52,015 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:07:52,015 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:07:52,015 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:07:52,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:07:52,016 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:07:52,016 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:07:52,016 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:07:52,016 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:07:52,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:07:52,019 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:07:52,020 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:07:52,020 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:07:52,020 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:07:52,020 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605d6137-84c1-4faa-bf03-e0f85042403a/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605d6137-84c1-4faa-bf03-e0f85042403a/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5287aa284221e5fd9453b6be2206814d99b5890aba823bfb498c43964518ada [2024-10-31 22:07:52,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:07:52,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:07:52,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:07:52,450 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:07:52,451 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:07:52,453 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605d6137-84c1-4faa-bf03-e0f85042403a/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-10-31 22:07:54,500 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:07:55,072 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:07:55,073 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605d6137-84c1-4faa-bf03-e0f85042403a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2024-10-31 22:07:55,127 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605d6137-84c1-4faa-bf03-e0f85042403a/bin/uautomizer-verify-4GaUIPS5ZU/data/3ad63b7a3/d757090165f54235b3068cb0cd78567c/FLAGfea0965e9 [2024-10-31 22:07:55,148 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605d6137-84c1-4faa-bf03-e0f85042403a/bin/uautomizer-verify-4GaUIPS5ZU/data/3ad63b7a3/d757090165f54235b3068cb0cd78567c [2024-10-31 22:07:55,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:07:55,154 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:07:55,155 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:07:55,155 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:07:55,164 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:07:55,167 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:07:55" (1/1) ... [2024-10-31 22:07:55,169 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@be939b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:55, skipping insertion in model container [2024-10-31 22:07:55,169 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:07:55" (1/1) ... [2024-10-31 22:07:55,333 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:07:57,354 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605d6137-84c1-4faa-bf03-e0f85042403a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i[274049,274062] [2024-10-31 22:07:57,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:07:57,460 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:07:57,644 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"); [5636] [2024-10-31 22:07:57,645 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)); [5643] [2024-10-31 22:07:57,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5651-5652] [2024-10-31 22:07:57,654 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [5779-5780] [2024-10-31 22:07:57,658 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" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5785-5787] [2024-10-31 22:07:57,659 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (836), "i" (12UL)); [5809-5810] [2024-10-31 22:07:57,660 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.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5815-5817] [2024-10-31 22:07:57,661 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (841), "i" (12UL)); [5838-5839] [2024-10-31 22:07:57,665 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5844-5846] [2024-10-31 22:07:57,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5931] [2024-10-31 22:07:57,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5939] [2024-10-31 22:07:57,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5947] [2024-10-31 22:07:57,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5954] [2024-10-31 22:07:57,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5961] [2024-10-31 22:07:57,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5968] [2024-10-31 22:07:57,686 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)); [6137-6138] [2024-10-31 22:07:57,692 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)); [6166-6167] [2024-10-31 22:07:57,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (507), "i" (12UL)); [6344-6345] [2024-10-31 22:07:57,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6350] [2024-10-31 22:07:57,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6769] [2024-10-31 22:07:57,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7146] [2024-10-31 22:07:57,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7659] [2024-10-31 22:07:57,975 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605d6137-84c1-4faa-bf03-e0f85042403a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i[274049,274062] [2024-10-31 22:07:57,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:07:58,204 INFO L204 MainTranslator]: Completed translation [2024-10-31 22:07:58,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:58 WrapperNode [2024-10-31 22:07:58,205 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:07:58,206 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 22:07:58,207 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 22:07:58,207 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 22:07:58,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:58" (1/1) ... [2024-10-31 22:07:58,331 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:58" (1/1) ... [2024-10-31 22:07:58,493 INFO L138 Inliner]: procedures = 277, calls = 1483, calls flagged for inlining = 146, calls inlined = 136, statements flattened = 4177 [2024-10-31 22:07:58,494 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 22:07:58,494 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 22:07:58,495 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 22:07:58,495 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 22:07:58,507 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:58" (1/1) ... [2024-10-31 22:07:58,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:58" (1/1) ... [2024-10-31 22:07:58,544 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:58" (1/1) ... [2024-10-31 22:07:59,581 INFO L175 MemorySlicer]: Split 706 memory accesses to 17 slices as follows [2, 9, 9, 4, 9, 3, 7, 5, 5, 43, 8, 17, 566, 4, 3, 6, 6]. 80 percent of accesses are in the largest equivalence class. The 55 initializations are split as follows [2, 8, 8, 4, 8, 3, 0, 5, 5, 0, 0, 0, 6, 0, 0, 6, 0]. The 368 writes are split as follows [0, 0, 0, 0, 0, 0, 6, 0, 0, 43, 2, 7, 306, 2, 0, 0, 2]. [2024-10-31 22:07:59,581 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:58" (1/1) ... [2024-10-31 22:07:59,581 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:58" (1/1) ... [2024-10-31 22:07:59,727 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:58" (1/1) ... [2024-10-31 22:07:59,746 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:58" (1/1) ... [2024-10-31 22:07:59,774 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:58" (1/1) ... [2024-10-31 22:07:59,795 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:58" (1/1) ... [2024-10-31 22:07:59,826 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 22:07:59,827 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 22:07:59,827 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 22:07:59,827 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 22:07:59,828 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:58" (1/1) ... [2024-10-31 22:07:59,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:07:59,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605d6137-84c1-4faa-bf03-e0f85042403a/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 22:07:59,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605d6137-84c1-4faa-bf03-e0f85042403a/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 22:07:59,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605d6137-84c1-4faa-bf03-e0f85042403a/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 22:07:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2024-10-31 22:07:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2024-10-31 22:07:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-31 22:07:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-31 22:07:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-31 22:07:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-31 22:07:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-31 22:07:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-31 22:07:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-31 22:07:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-31 22:07:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-31 22:07:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-31 22:07:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-31 22:07:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-31 22:07:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-31 22:07:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-31 22:07:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-31 22:07:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-31 22:07:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-31 22:07:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-31 22:07:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-31 22:07:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-31 22:07:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-31 22:07:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-31 22:07:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-31 22:07:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-31 22:07:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-31 22:07:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-31 22:07:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-31 22:07:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-31 22:07:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-31 22:07:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-31 22:07:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-31 22:07:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-31 22:07:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-31 22:07:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-31 22:07:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-10-31 22:07:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-10-31 22:07:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-31 22:07:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-31 22:07:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2024-10-31 22:07:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2024-10-31 22:07:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-31 22:07:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-31 22:07:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-10-31 22:07:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-10-31 22:07:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-31 22:07:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-31 22:07:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-10-31 22:07:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-10-31 22:07:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-10-31 22:07:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-10-31 22:07:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2024-10-31 22:07:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2024-10-31 22:07:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-31 22:07:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-31 22:07:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2024-10-31 22:07:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2024-10-31 22:07:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-10-31 22:07:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-10-31 22:07:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2024-10-31 22:07:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2024-10-31 22:07:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-10-31 22:07:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-10-31 22:07:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-31 22:07:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-31 22:07:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-10-31 22:07:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-10-31 22:07:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-10-31 22:07:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-10-31 22:07:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-10-31 22:07:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-10-31 22:07:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2024-10-31 22:07:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2024-10-31 22:07:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-31 22:07:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-31 22:07:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-31 22:07:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-31 22:07:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-10-31 22:07:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-10-31 22:07:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-10-31 22:07:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-10-31 22:07:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-10-31 22:07:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-10-31 22:07:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-31 22:07:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-10-31 22:07:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-10-31 22:07:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-10-31 22:07:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-10-31 22:07:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-31 22:07:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-31 22:07:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-31 22:07:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-31 22:07:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-31 22:07:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-31 22:07:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-31 22:07:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-31 22:07:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-31 22:07:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-31 22:07:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-31 22:07:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-31 22:07:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-31 22:07:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-31 22:07:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-31 22:07:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-31 22:07:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-31 22:07:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-10-31 22:07:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-10-31 22:07:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-10-31 22:07:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-10-31 22:07:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-10-31 22:07:59,966 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-10-31 22:07:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2024-10-31 22:07:59,966 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2024-10-31 22:07:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-10-31 22:07:59,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-10-31 22:07:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-31 22:07:59,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-31 22:07:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-10-31 22:07:59,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-10-31 22:07:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-10-31 22:07:59,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-10-31 22:07:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2024-10-31 22:07:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2024-10-31 22:07:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 22:07:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2024-10-31 22:07:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2024-10-31 22:07:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-31 22:07:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-31 22:07:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2024-10-31 22:07:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2024-10-31 22:07:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-10-31 22:07:59,969 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-10-31 22:07:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-31 22:07:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-31 22:07:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-10-31 22:07:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-10-31 22:07:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2024-10-31 22:07:59,974 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2024-10-31 22:07:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-31 22:07:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-31 22:07:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-31 22:07:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-31 22:07:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-31 22:07:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-31 22:07:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-31 22:07:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-31 22:07:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-31 22:07:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-31 22:07:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-31 22:07:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-31 22:07:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-31 22:07:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-31 22:07:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-31 22:07:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-31 22:07:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-31 22:07:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-31 22:07:59,978 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-31 22:07:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2024-10-31 22:07:59,979 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2024-10-31 22:07:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2024-10-31 22:07:59,979 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2024-10-31 22:07:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-31 22:07:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-31 22:07:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-31 22:07:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-31 22:07:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-31 22:07:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-31 22:07:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-31 22:07:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-31 22:07:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-31 22:07:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-31 22:07:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-31 22:07:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-31 22:07:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-31 22:07:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-31 22:07:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-31 22:07:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-31 22:07:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-31 22:07:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-10-31 22:07:59,983 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-10-31 22:07:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2024-10-31 22:07:59,984 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2024-10-31 22:07:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-10-31 22:07:59,984 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-10-31 22:07:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 22:07:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 22:07:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 22:07:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 22:07:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 22:07:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 22:07:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 22:07:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 22:07:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 22:07:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 22:07:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 22:07:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-31 22:07:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-31 22:07:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-31 22:07:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-31 22:07:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-31 22:07:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-31 22:07:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-31 22:07:59,987 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-31 22:07:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-10-31 22:07:59,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-10-31 22:07:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-10-31 22:07:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-10-31 22:07:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-10-31 22:07:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-10-31 22:07:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-31 22:07:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-31 22:07:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_ioctl [2024-10-31 22:07:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_ioctl [2024-10-31 22:07:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-10-31 22:07:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-10-31 22:07:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 22:07:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 22:07:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 22:07:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 22:07:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 22:07:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 22:07:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 22:07:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 22:07:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 22:07:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 22:07:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 22:07:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-31 22:07:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-31 22:07:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-31 22:07:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-31 22:07:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-31 22:07:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-31 22:07:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-10-31 22:07:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-10-31 22:07:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-10-31 22:07:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-10-31 22:07:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2024-10-31 22:07:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2024-10-31 22:07:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-10-31 22:07:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-10-31 22:07:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-31 22:07:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-31 22:07:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_mac_address [2024-10-31 22:07:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_mac_address [2024-10-31 22:07:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2024-10-31 22:07:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2024-10-31 22:07:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-31 22:07:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-31 22:07:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-31 22:07:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2024-10-31 22:07:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2024-10-31 22:07:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2024-10-31 22:07:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2024-10-31 22:07:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-10-31 22:07:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-10-31 22:07:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 22:08:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-31 22:08:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-31 22:08:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-31 22:08:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-31 22:08:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-31 22:08:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-31 22:08:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-31 22:08:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-31 22:08:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-31 22:08:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-31 22:08:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-31 22:08:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-31 22:08:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-31 22:08:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-31 22:08:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-31 22:08:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-31 22:08:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-31 22:08:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-31 22:08:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-31 22:08:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-10-31 22:08:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-10-31 22:08:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-10-31 22:08:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-10-31 22:08:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2024-10-31 22:08:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2024-10-31 22:08:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_change_mtu [2024-10-31 22:08:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_change_mtu [2024-10-31 22:08:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-10-31 22:08:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-10-31 22:08:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2024-10-31 22:08:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2024-10-31 22:08:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-10-31 22:08:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-10-31 22:08:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2024-10-31 22:08:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2024-10-31 22:08:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-10-31 22:08:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-10-31 22:08:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-10-31 22:08:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-10-31 22:08:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2024-10-31 22:08:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2024-10-31 22:08:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-10-31 22:08:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-10-31 22:08:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-10-31 22:08:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-10-31 22:08:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 22:08:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 22:08:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 22:08:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 22:08:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 22:08:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 22:08:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 22:08:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 22:08:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 22:08:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 22:08:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 22:08:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-31 22:08:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-31 22:08:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-31 22:08:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-31 22:08:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-31 22:08:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-31 22:08:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-10-31 22:08:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-10-31 22:08:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-10-31 22:08:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-10-31 22:08:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 22:08:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 22:08:01,041 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 22:08:01,046 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 22:08:01,093 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-31 22:08:10,399 INFO L? ?]: Removed 1821 outVars from TransFormulas that were not future-live. [2024-10-31 22:08:10,399 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 22:08:10,443 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 22:08:10,444 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-10-31 22:08:10,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:08:10 BoogieIcfgContainer [2024-10-31 22:08:10,444 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 22:08:10,447 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 22:08:10,447 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 22:08:10,451 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 22:08:10,451 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 10:07:55" (1/3) ... [2024-10-31 22:08:10,452 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a9f3576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:08:10, skipping insertion in model container [2024-10-31 22:08:10,452 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:58" (2/3) ... [2024-10-31 22:08:10,453 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a9f3576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:08:10, skipping insertion in model container [2024-10-31 22:08:10,453 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:08:10" (3/3) ... [2024-10-31 22:08:10,454 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2024-10-31 22:08:10,474 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 22:08:10,474 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-31 22:08:10,628 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 22:08:10,637 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;@25e467b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 22:08:10,638 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-31 22:08:10,651 INFO L276 IsEmpty]: Start isEmpty. Operand has 1771 states, 1251 states have (on average 1.3525179856115108) internal successors, (1692), 1277 states have internal predecessors, (1692), 436 states have call successors, (436), 83 states have call predecessors, (436), 82 states have return successors, (429), 424 states have call predecessors, (429), 429 states have call successors, (429) [2024-10-31 22:08:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-10-31 22:08:10,720 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:08:10,721 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:08:10,721 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:08:10,727 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:08:10,727 INFO L85 PathProgramCache]: Analyzing trace with hash 433825412, now seen corresponding path program 1 times [2024-10-31 22:08:10,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:08:10,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629283561] [2024-10-31 22:08:10,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:08:10,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:08:16,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,440 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-31 22:08:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,502 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:08:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-31 22:08:17,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-31 22:08:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:08:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-31 22:08:17,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,588 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-10-31 22:08:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,612 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:08:17,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,624 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-31 22:08:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-31 22:08:17,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:08:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-31 22:08:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-10-31 22:08:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,726 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:08:17,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-31 22:08:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,752 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-10-31 22:08:17,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:08:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,799 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-31 22:08:17,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,810 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-31 22:08:17,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:08:17,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,852 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-31 22:08:17,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,927 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-31 22:08:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-10-31 22:08:17,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,963 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-10-31 22:08:17,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:17,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-10-31 22:08:17,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:18,005 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2024-10-31 22:08:18,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:18,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:08:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:18,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2024-10-31 22:08:18,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:18,114 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:08:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:18,124 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2024-10-31 22:08:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:18,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-10-31 22:08:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:18,149 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2024-10-31 22:08:18,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:18,162 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2024-10-31 22:08:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:18,251 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2024-10-31 22:08:18,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:18,277 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:08:18,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:18,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2024-10-31 22:08:18,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:18,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:08:18,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:08:18,334 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-10-31 22:08:18,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:08:18,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629283561] [2024-10-31 22:08:18,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629283561] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:08:18,338 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:08:18,338 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-31 22:08:18,339 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563690348] [2024-10-31 22:08:18,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:08:18,347 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-31 22:08:18,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:08:18,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-31 22:08:18,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-10-31 22:08:18,384 INFO L87 Difference]: Start difference. First operand has 1771 states, 1251 states have (on average 1.3525179856115108) internal successors, (1692), 1277 states have internal predecessors, (1692), 436 states have call successors, (436), 83 states have call predecessors, (436), 82 states have return successors, (429), 424 states have call predecessors, (429), 429 states have call successors, (429) Second operand has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 2 states have internal predecessors, (89), 2 states have call successors, (30), 7 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-10-31 22:08:22,448 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 []