./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_5299da11-674b-4f7a-bfcc-963a0676bda9/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5299da11-674b-4f7a-bfcc-963a0676bda9/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5299da11-674b-4f7a-bfcc-963a0676bda9/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5299da11-674b-4f7a-bfcc-963a0676bda9/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5299da11-674b-4f7a-bfcc-963a0676bda9/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5299da11-674b-4f7a-bfcc-963a0676bda9/bin/uautomizer-verify-bycVGegfSx --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 abfdd6ea704cd13da9f6c4fa68989a6001819ce06b341c8a00315bc983ef4819 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 21:03:14,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 21:03:14,590 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5299da11-674b-4f7a-bfcc-963a0676bda9/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 21:03:14,598 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 21:03:14,598 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 21:03:14,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 21:03:14,641 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 21:03:14,642 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 21:03:14,643 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 21:03:14,648 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 21:03:14,648 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 21:03:14,649 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 21:03:14,650 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 21:03:14,651 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 21:03:14,652 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 21:03:14,652 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 21:03:14,653 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 21:03:14,653 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 21:03:14,654 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 21:03:14,654 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 21:03:14,654 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 21:03:14,655 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 21:03:14,655 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 21:03:14,656 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 21:03:14,657 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 21:03:14,657 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 21:03:14,658 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 21:03:14,658 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 21:03:14,658 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 21:03:14,659 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 21:03:14,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 21:03:14,661 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 21:03:14,661 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 21:03:14,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 21:03:14,662 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 21:03:14,669 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 21:03:14,670 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 21:03:14,670 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 21:03:14,671 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 21:03:14,671 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_5299da11-674b-4f7a-bfcc-963a0676bda9/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5299da11-674b-4f7a-bfcc-963a0676bda9/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abfdd6ea704cd13da9f6c4fa68989a6001819ce06b341c8a00315bc983ef4819 [2023-11-21 21:03:15,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 21:03:15,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 21:03:15,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 21:03:15,046 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 21:03:15,048 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 21:03:15,049 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5299da11-674b-4f7a-bfcc-963a0676bda9/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-21 21:03:18,255 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 21:03:19,039 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 21:03:19,039 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5299da11-674b-4f7a-bfcc-963a0676bda9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-21 21:03:19,112 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5299da11-674b-4f7a-bfcc-963a0676bda9/bin/uautomizer-verify-bycVGegfSx/data/f6be42e96/38928638b4dd42a8892c7e81466fbd93/FLAG7c523fbf0 [2023-11-21 21:03:19,135 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5299da11-674b-4f7a-bfcc-963a0676bda9/bin/uautomizer-verify-bycVGegfSx/data/f6be42e96/38928638b4dd42a8892c7e81466fbd93 [2023-11-21 21:03:19,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 21:03:19,145 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 21:03:19,150 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 21:03:19,151 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 21:03:19,157 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 21:03:19,158 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:03:19" (1/1) ... [2023-11-21 21:03:19,160 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7181e95e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:19, skipping insertion in model container [2023-11-21 21:03:19,160 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:03:19" (1/1) ... [2023-11-21 21:03:19,431 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 21:03:23,872 WARN L240 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_5299da11-674b-4f7a-bfcc-963a0676bda9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422956,422969] [2023-11-21 21:03:23,879 WARN L240 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_5299da11-674b-4f7a-bfcc-963a0676bda9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[423101,423114] [2023-11-21 21:03:23,911 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 21:03:23,976 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 21:03:24,111 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"); [5283] [2023-11-21 21:03:24,113 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)); [5290] [2023-11-21 21:03:24,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5297] [2023-11-21 21:03:24,115 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)); [5338-5339] [2023-11-21 21:03:24,116 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"); [5344-5346] [2023-11-21 21:03:24,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5495] [2023-11-21 21:03:24,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5502] [2023-11-21 21:03:24,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5510] [2023-11-21 21:03:24,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5517] [2023-11-21 21:03:24,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5525] [2023-11-21 21:03:24,126 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)); [5616-5617] [2023-11-21 21:03:24,128 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)); [5650-5651] [2023-11-21 21:03:24,130 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)); [5687-5688] [2023-11-21 21:03:24,131 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5724-5725] [2023-11-21 21:03:24,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [5985-5986] [2023-11-21 21:03:24,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5992] [2023-11-21 21:03:24,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6267] [2023-11-21 21:03:24,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6270] [2023-11-21 21:03:24,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6273] [2023-11-21 21:03:24,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6276] [2023-11-21 21:03:24,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6307] [2023-11-21 21:03:24,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6310] [2023-11-21 21:03:24,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6313] [2023-11-21 21:03:24,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6316] [2023-11-21 21:03:24,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6347] [2023-11-21 21:03:24,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6350] [2023-11-21 21:03:24,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6353] [2023-11-21 21:03:24,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6356] [2023-11-21 21:03:24,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6387] [2023-11-21 21:03:24,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6390] [2023-11-21 21:03:24,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6393] [2023-11-21 21:03:24,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6396] [2023-11-21 21:03:24,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7164] [2023-11-21 21:03:24,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7678] [2023-11-21 21:03:24,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7701] [2023-11-21 21:03:24,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7708] [2023-11-21 21:03:24,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7735] [2023-11-21 21:03:24,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8154] [2023-11-21 21:03:24,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9774] [2023-11-21 21:03:24,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9839] [2023-11-21 21:03:24,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9849] [2023-11-21 21:03:24,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9861] [2023-11-21 21:03:24,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9883] [2023-11-21 21:03:24,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10073] [2023-11-21 21:03:24,498 WARN L240 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_5299da11-674b-4f7a-bfcc-963a0676bda9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422956,422969] [2023-11-21 21:03:24,499 WARN L240 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_5299da11-674b-4f7a-bfcc-963a0676bda9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[423101,423114] [2023-11-21 21:03:24,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 21:03:24,890 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 21:03:24,890 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 21:03:24,899 INFO L206 MainTranslator]: Completed translation [2023-11-21 21:03:24,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:24 WrapperNode [2023-11-21 21:03:24,900 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 21:03:24,901 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 21:03:24,901 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 21:03:24,902 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 21:03:24,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:24" (1/1) ... [2023-11-21 21:03:25,091 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:24" (1/1) ... [2023-11-21 21:03:25,442 INFO L138 Inliner]: procedures = 556, calls = 3054, calls flagged for inlining = 291, calls inlined = 260, statements flattened = 8807 [2023-11-21 21:03:25,443 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 21:03:25,444 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 21:03:25,444 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 21:03:25,444 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 21:03:25,458 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:24" (1/1) ... [2023-11-21 21:03:25,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:24" (1/1) ... [2023-11-21 21:03:25,511 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:24" (1/1) ... [2023-11-21 21:03:29,326 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memcpy is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 21:03:29,327 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:24" (1/1) ... [2023-11-21 21:03:29,327 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:24" (1/1) ... [2023-11-21 21:03:29,548 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:24" (1/1) ... [2023-11-21 21:03:29,581 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:24" (1/1) ... [2023-11-21 21:03:29,680 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:24" (1/1) ... [2023-11-21 21:03:29,713 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:24" (1/1) ... [2023-11-21 21:03:29,769 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 21:03:29,770 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 21:03:29,770 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 21:03:29,770 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 21:03:29,772 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:24" (1/1) ... [2023-11-21 21:03:29,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 21:03:29,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5299da11-674b-4f7a-bfcc-963a0676bda9/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:03:29,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5299da11-674b-4f7a-bfcc-963a0676bda9/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 21:03:29,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5299da11-674b-4f7a-bfcc-963a0676bda9/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 21:03:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-21 21:03:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-21 21:03:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 21:03:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 21:03:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-21 21:03:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-21 21:03:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 21:03:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 21:03:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_86 [2023-11-21 21:03:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_86 [2023-11-21 21:03:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 21:03:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 21:03:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 21:03:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 21:03:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 21:03:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 21:03:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 21:03:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 21:03:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2023-11-21 21:03:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2023-11-21 21:03:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 21:03:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 21:03:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-21 21:03:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-21 21:03:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 21:03:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 21:03:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 21:03:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 21:03:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 21:03:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 21:03:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 21:03:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 21:03:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 21:03:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 21:03:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-21 21:03:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-21 21:03:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 21:03:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2023-11-21 21:03:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2023-11-21 21:03:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 21:03:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 21:03:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-21 21:03:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-21 21:03:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 21:03:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 21:03:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 21:03:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2023-11-21 21:03:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2023-11-21 21:03:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 21:03:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 21:03:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-21 21:03:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-21 21:03:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 21:03:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 21:03:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 21:03:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2023-11-21 21:03:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2023-11-21 21:03:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 21:03:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 21:03:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 21:03:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-21 21:03:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-21 21:03:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 21:03:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 21:03:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2023-11-21 21:03:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2023-11-21 21:03:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 21:03:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 21:03:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 21:03:29,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 21:03:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 21:03:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 21:03:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 21:03:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 21:03:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-21 21:03:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-21 21:03:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 21:03:29,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 21:03:29,868 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2023-11-21 21:03:29,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2023-11-21 21:03:29,869 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-21 21:03:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-21 21:03:29,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-21 21:03:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-21 21:03:29,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 21:03:29,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 21:03:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 21:03:29,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 21:03:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 21:03:29,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-21 21:03:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-21 21:03:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-21 21:03:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-21 21:03:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-21 21:03:29,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-21 21:03:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-21 21:03:29,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-21 21:03:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2023-11-21 21:03:29,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2023-11-21 21:03:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 21:03:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-21 21:03:29,874 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-21 21:03:29,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 21:03:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 21:03:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 21:03:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 21:03:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 21:03:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 21:03:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 21:03:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 21:03:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2023-11-21 21:03:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2023-11-21 21:03:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-21 21:03:29,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-21 21:03:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-21 21:03:29,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-21 21:03:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-21 21:03:29,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-21 21:03:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-11-21 21:03:29,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-11-21 21:03:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 21:03:29,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 21:03:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2023-11-21 21:03:29,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2023-11-21 21:03:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 21:03:29,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 21:03:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-21 21:03:29,887 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-21 21:03:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 21:03:29,888 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 21:03:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 21:03:29,888 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 21:03:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 21:03:29,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 21:03:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2023-11-21 21:03:29,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2023-11-21 21:03:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-21 21:03:29,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-21 21:03:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 21:03:29,889 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 21:03:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2023-11-21 21:03:29,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2023-11-21 21:03:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-21 21:03:29,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-21 21:03:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 21:03:29,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 21:03:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-21 21:03:29,890 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-21 21:03:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 21:03:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 21:03:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 21:03:29,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 21:03:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2023-11-21 21:03:29,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2023-11-21 21:03:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2023-11-21 21:03:29,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2023-11-21 21:03:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2023-11-21 21:03:29,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2023-11-21 21:03:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-21 21:03:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 21:03:29,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 21:03:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2023-11-21 21:03:29,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2023-11-21 21:03:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2023-11-21 21:03:29,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2023-11-21 21:03:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 21:03:29,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 21:03:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 21:03:29,893 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 21:03:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-21 21:03:29,893 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-21 21:03:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 21:03:29,894 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 21:03:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-21 21:03:29,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-21 21:03:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-21 21:03:29,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-21 21:03:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2023-11-21 21:03:29,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2023-11-21 21:03:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2023-11-21 21:03:29,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2023-11-21 21:03:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2023-11-21 21:03:29,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2023-11-21 21:03:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 21:03:29,895 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 21:03:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 21:03:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2023-11-21 21:03:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2023-11-21 21:03:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 21:03:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 21:03:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 21:03:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-11-21 21:03:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-11-21 21:03:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 21:03:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2023-11-21 21:03:29,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2023-11-21 21:03:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 21:03:29,897 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 21:03:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2023-11-21 21:03:29,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2023-11-21 21:03:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-21 21:03:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-21 21:03:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 21:03:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 21:03:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-21 21:03:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-21 21:03:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 21:03:29,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 21:03:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2023-11-21 21:03:29,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2023-11-21 21:03:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-21 21:03:29,899 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-21 21:03:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 21:03:29,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 21:03:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2023-11-21 21:03:29,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2023-11-21 21:03:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-21 21:03:29,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-21 21:03:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-21 21:03:29,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-21 21:03:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2023-11-21 21:03:29,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2023-11-21 21:03:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-21 21:03:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-21 21:03:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 21:03:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 21:03:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 21:03:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 21:03:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2023-11-21 21:03:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2023-11-21 21:03:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 21:03:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 21:03:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2023-11-21 21:03:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2023-11-21 21:03:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2023-11-21 21:03:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2023-11-21 21:03:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-21 21:03:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-21 21:03:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 21:03:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 21:03:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 21:03:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2023-11-21 21:03:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2023-11-21 21:03:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 21:03:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 21:03:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 21:03:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 21:03:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-21 21:03:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-21 21:03:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2023-11-21 21:03:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2023-11-21 21:03:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2023-11-21 21:03:29,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2023-11-21 21:03:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-21 21:03:29,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-21 21:03:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2023-11-21 21:03:29,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2023-11-21 21:03:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 21:03:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 21:03:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-21 21:03:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-21 21:03:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 21:03:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 21:03:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-21 21:03:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-21 21:03:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-21 21:03:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-21 21:03:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 21:03:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-21 21:03:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-21 21:03:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-21 21:03:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-21 21:03:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 21:03:29,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 21:03:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-21 21:03:29,908 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-21 21:03:30,999 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 21:03:31,003 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 21:03:31,222 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 21:03:42,191 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 21:03:42,460 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 21:03:48,843 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 21:03:48,843 INFO L308 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-21 21:03:48,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:03:48 BoogieIcfgContainer [2023-11-21 21:03:48,848 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 21:03:48,851 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 21:03:48,851 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 21:03:48,855 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 21:03:48,855 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 09:03:19" (1/3) ... [2023-11-21 21:03:48,856 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e7089d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 09:03:48, skipping insertion in model container [2023-11-21 21:03:48,856 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:24" (2/3) ... [2023-11-21 21:03:48,857 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e7089d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 09:03:48, skipping insertion in model container [2023-11-21 21:03:48,857 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:03:48" (3/3) ... [2023-11-21 21:03:48,858 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-21 21:03:48,879 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 21:03:48,879 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 21:03:48,999 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 21:03:49,008 INFO L357 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, mHoare=true, 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;@29511ed9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 21:03:49,008 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 21:03:49,025 INFO L276 IsEmpty]: Start isEmpty. Operand has 2253 states, 1353 states have (on average 1.3163340724316335) internal successors, (1781), 1392 states have internal predecessors, (1781), 773 states have call successors, (773), 129 states have call predecessors, (773), 128 states have return successors, (765), 753 states have call predecessors, (765), 765 states have call successors, (765) [2023-11-21 21:03:49,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-11-21 21:03:49,096 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 21:03:49,098 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 21:03:49,099 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 21:03:49,107 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:03:49,108 INFO L85 PathProgramCache]: Analyzing trace with hash 650786764, now seen corresponding path program 1 times [2023-11-21 21:03:49,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:03:49,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706654369] [2023-11-21 21:03:49,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:03:49,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:03:49,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-21 21:03:50,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:50,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-21 21:03:50,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:50,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-21 21:03:50,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:50,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-21 21:03:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:50,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-21 21:03:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:50,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-21 21:03:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-21 21:03:50,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-21 21:03:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-21 21:03:50,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:50,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-21 21:03:50,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-21 21:03:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:50,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-21 21:03:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-21 21:03:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-21 21:03:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:50,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-11-21 21:03:50,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:51,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-21 21:03:51,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:51,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-21 21:03:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:51,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-11-21 21:03:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:51,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-21 21:03:51,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:51,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-21 21:03:51,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:51,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:51,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-21 21:03:51,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:51,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-21 21:03:51,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:51,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-21 21:03:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:51,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:51,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:51,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2023-11-21 21:03:51,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:51,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2023-11-21 21:03:51,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:51,223 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2023-11-21 21:03:51,224 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:03:51,224 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706654369] [2023-11-21 21:03:51,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706654369] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:03:51,227 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:03:51,227 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-21 21:03:51,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408612735] [2023-11-21 21:03:51,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:03:51,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-21 21:03:51,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:03:51,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-21 21:03:51,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-21 21:03:51,281 INFO L87 Difference]: Start difference. First operand has 2253 states, 1353 states have (on average 1.3163340724316335) internal successors, (1781), 1392 states have internal predecessors, (1781), 773 states have call successors, (773), 129 states have call predecessors, (773), 128 states have return successors, (765), 753 states have call predecessors, (765), 765 states have call successors, (765) Second operand has 6 states, 5 states have (on average 14.4) internal successors, (72), 3 states have internal predecessors, (72), 4 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (29), 3 states have call predecessors, (29), 4 states have call successors, (29)