./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ffd5f14cda4e8991d7e1431e623a7b8d021c6bd2529f6e1d53b95f667529f6e4 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 03:11:04,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 03:11:04,203 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 03:11:04,208 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 03:11:04,209 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 03:11:04,228 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 03:11:04,229 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 03:11:04,229 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 03:11:04,230 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 03:11:04,230 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 03:11:04,230 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 03:11:04,231 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 03:11:04,231 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 03:11:04,231 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 03:11:04,231 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 03:11:04,231 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 03:11:04,231 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 03:11:04,231 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 03:11:04,231 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 03:11:04,232 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 03:11:04,232 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 03:11:04,232 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 03:11:04,232 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 03:11:04,232 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 03:11:04,232 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 03:11:04,232 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 03:11:04,232 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 03:11:04,232 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 03:11:04,232 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 03:11:04,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 03:11:04,233 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 03:11:04,233 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 03:11:04,233 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 03:11:04,233 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 03:11:04,233 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 03:11:04,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 03:11:04,233 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 03:11:04,233 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 03:11:04,233 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 03:11:04,234 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 03:11:04,234 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffd5f14cda4e8991d7e1431e623a7b8d021c6bd2529f6e1d53b95f667529f6e4 [2025-03-04 03:11:04,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 03:11:04,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 03:11:04,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 03:11:04,461 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 03:11:04,462 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 03:11:04,462 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2025-03-04 03:11:05,582 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eec5df116/8834212e6c11436ab4f2eee4b2066970/FLAG495b6b90e [2025-03-04 03:11:06,139 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 03:11:06,140 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2025-03-04 03:11:06,172 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eec5df116/8834212e6c11436ab4f2eee4b2066970/FLAG495b6b90e [2025-03-04 03:11:06,195 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eec5df116/8834212e6c11436ab4f2eee4b2066970 [2025-03-04 03:11:06,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 03:11:06,198 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 03:11:06,200 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 03:11:06,201 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 03:11:06,204 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 03:11:06,205 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 03:11:06" (1/1) ... [2025-03-04 03:11:06,206 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b1063e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:06, skipping insertion in model container [2025-03-04 03:11:06,206 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 03:11:06" (1/1) ... [2025-03-04 03:11:06,279 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 03:11:07,183 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i[218115,218128] [2025-03-04 03:11:07,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 03:11:07,289 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 03:11:07,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "b " "%%" "gs" ":" "%P" "1" ",%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [4601-4608] [2025-03-04 03:11:07,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "w " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4611-4618] [2025-03-04 03:11:07,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "l " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4621-4628] [2025-03-04 03:11:07,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "q " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4631-4638] [2025-03-04 03:11:07,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("661:\n\t" "call %P[old]" "\n662:\n" ".section .altinstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "661b\n" " " ".quad" " " "663f\n" "\t .word " "(3*32+16)" "\n" "\t .byte 662b-661b\n" "\t .byte 664f-663f\n" ".previous\n" ".section .discard,\"aw\",@progbits\n" "\t .byte 0xff + (664f-663f) - (662b-661b)\n" ".previous\n" ".section .altinstr_replacement, \"ax\"\n" "663:\n\t" "call %P[new]" "\n664:\n" ".previous": "=a" (ret), "=D" (to), "=S" (from), "=d" (len): [old] "i" (& copy_user_generic_unrolled), [new] "i" (& copy_user_generic_string), "1" (to), "2" (from), "3" (len): "memory", "rcx", "r8", "r9", "r10", "r11"); [4715-4746] [2025-03-04 03:11:07,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "b" " %" "b" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "iq" (*((u8 *)src)), "m" (*((struct __large_struct *)((u8 *)dst))), "i" (1), "0" (ret)); [4789-4812] [2025-03-04 03:11:07,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "w" " %" "w" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "ir" (*((u16 *)src)), "m" (*((struct __large_struct *)((u16 *)dst))), "i" (2), "0" (ret)); [4815-4838] [2025-03-04 03:11:07,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "l" " %" "k" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "ir" (*((u32 *)src)), "m" (*((struct __large_struct *)((u32 *)dst))), "i" (4), "0" (ret)); [4841-4864] [2025-03-04 03:11:07,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "q" " %" "" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "er" (*((u64 *)src)), "m" (*((struct __large_struct *)((u64 *)dst))), "i" (8), "0" (ret)); [4867-4890] [2025-03-04 03:11:07,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "q" " %" "" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "er" (*((u64 *)src)), "m" (*((struct __large_struct *)((u64 *)dst))), "i" (10), "0" (ret)); [4894-4917] [2025-03-04 03:11:07,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": : : "memory"); [4924] [2025-03-04 03:11:07,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "w" " %" "w" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "ir" (*((u16 *)src + 4)), "m" (*((struct __large_struct *)((u16 *)dst + 4))), "i" (2), "0" (ret)); [4925-4948] [2025-03-04 03:11:07,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "q" " %" "" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "er" (*((u64 *)src)), "m" (*((struct __large_struct *)((u64 *)dst))), "i" (16), "0" (ret)); [4952-4975] [2025-03-04 03:11:07,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": : : "memory"); [4982] [2025-03-04 03:11:07,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "q" " %" "" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "er" (*((u64 *)src + 1)), "m" (*((struct __large_struct *)((u64 *)dst + 1))), "i" (8), "0" (ret)); [4983-5006] [2025-03-04 03:11:07,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("add %3,%1 ; sbb %0,%0 ; cmp %1,%4 ; sbb $0,%0": "=&r" (flag), "=r" (roksum): "1" (buf), "g" ((long )len), "rm" (tmp___7->addr_limit.seg)); [5828-5829] [2025-03-04 03:11:07,506 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i[218115,218128] [2025-03-04 03:11:07,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 03:11:07,562 INFO L204 MainTranslator]: Completed translation [2025-03-04 03:11:07,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:07 WrapperNode [2025-03-04 03:11:07,564 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 03:11:07,565 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 03:11:07,565 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 03:11:07,565 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 03:11:07,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:07" (1/1) ... [2025-03-04 03:11:07,641 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:07" (1/1) ... [2025-03-04 03:11:07,716 INFO L138 Inliner]: procedures = 120, calls = 963, calls flagged for inlining = 46, calls inlined = 46, statements flattened = 2841 [2025-03-04 03:11:07,717 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 03:11:07,718 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 03:11:07,718 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 03:11:07,718 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 03:11:07,724 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:07" (1/1) ... [2025-03-04 03:11:07,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:07" (1/1) ... [2025-03-04 03:11:07,741 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:07" (1/1) ... [2025-03-04 03:11:07,906 INFO L175 MemorySlicer]: Split 655 memory accesses to 17 slices as follows [2, 7, 3, 5, 363, 7, 56, 6, 1, 28, 6, 80, 26, 8, 6, 44, 7]. 55 percent of accesses are in the largest equivalence class. The 129 initializations are split as follows [2, 0, 0, 5, 28, 0, 35, 0, 0, 0, 4, 40, 0, 8, 0, 0, 7]. The 244 writes are split as follows [0, 7, 0, 0, 152, 1, 11, 0, 1, 12, 1, 0, 15, 0, 3, 41, 0]. [2025-03-04 03:11:07,907 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:07" (1/1) ... [2025-03-04 03:11:07,907 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:07" (1/1) ... [2025-03-04 03:11:07,973 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:07" (1/1) ... [2025-03-04 03:11:07,980 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:07" (1/1) ... [2025-03-04 03:11:07,999 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:07" (1/1) ... [2025-03-04 03:11:08,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:07" (1/1) ... [2025-03-04 03:11:08,027 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 03:11:08,029 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 03:11:08,029 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 03:11:08,029 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 03:11:08,030 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:07" (1/1) ... [2025-03-04 03:11:08,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 03:11:08,042 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 03:11:08,053 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 03:11:08,058 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 03:11:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2025-03-04 03:11:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2025-03-04 03:11:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 03:11:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 03:11:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 03:11:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 03:11:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 03:11:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 03:11:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 03:11:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 03:11:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 03:11:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 03:11:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 03:11:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 03:11:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 03:11:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 03:11:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 03:11:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 03:11:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 03:11:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_await_ready2 [2025-03-04 03:11:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_await_ready2 [2025-03-04 03:11:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_await_ready1 [2025-03-04 03:11:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_await_ready1 [2025-03-04 03:11:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2025-03-04 03:11:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2025-03-04 03:11:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure cqcam_cleanup [2025-03-04 03:11:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure cqcam_cleanup [2025-03-04 03:11:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 03:11:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_set_ack [2025-03-04 03:11:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_set_ack [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure qc_setup [2025-03-04 03:11:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_setup [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure cq_detach [2025-03-04 03:11:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_detach [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 03:11:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2025-03-04 03:11:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim_or_block [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_set [2025-03-04 03:11:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_set [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 03:11:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2025-03-04 03:11:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_ready2 [2025-03-04 03:11:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_ready2 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 03:11:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 03:11:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 03:11:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-04 03:11:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-04 03:11:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_ready1 [2025-03-04 03:11:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_ready1 [2025-03-04 03:11:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure cq_attach [2025-03-04 03:11:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_attach [2025-03-04 03:11:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2025-03-04 03:11:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read_data [2025-03-04 03:11:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read_data [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2025-03-04 03:11:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2025-03-04 03:11:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-04 03:11:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2025-03-04 03:11:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 03:11:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 03:11:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 03:11:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-04 03:11:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2025-03-04 03:11:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-04 03:11:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure cqcam_init [2025-03-04 03:11:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure cqcam_init [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2025-03-04 03:11:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 03:11:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 03:11:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 03:11:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-04 03:11:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-04 03:11:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-04 03:11:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-04 03:11:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-04 03:11:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 03:11:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 03:11:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-03-04 03:11:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read_bytes [2025-03-04 03:11:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read_bytes [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-03-04 03:11:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2025-03-04 03:11:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure qc_reset [2025-03-04 03:11:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_reset [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_try_fmt_vid_cap [2025-03-04 03:11:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_try_fmt_vid_cap [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 03:11:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 03:11:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_write_data [2025-03-04 03:11:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_write_data [2025-03-04 03:11:08,515 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 03:11:08,517 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 03:11:08,746 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7259: havoc #t~malloc595.base, #t~malloc595.offset; [2025-03-04 03:11:08,749 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7310: havoc #t~nondet604; [2025-03-04 03:11:09,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5023: havoc dev_name_#t~mem14#1.base, dev_name_#t~mem14#1.offset; [2025-03-04 03:11:09,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7262: havoc __kmalloc_#t~ret596#1.base, __kmalloc_#t~ret596#1.offset; [2025-03-04 03:11:09,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4661: havoc kobject_name_#t~mem5#1.base, kobject_name_#t~mem5#1.offset; [2025-03-04 03:11:09,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7345: havoc v4l2_device_register_#t~nondet610#1; [2025-03-04 03:11:09,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7313: havoc parport_register_device_#t~ret605#1.base, parport_register_device_#t~ret605#1.offset; [2025-03-04 03:11:09,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7272: havoc __video_register_device_#t~nondet597#1; [2025-03-04 03:11:09,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7283: havoc dev_set_drvdata_#t~nondet600#1; [2025-03-04 03:11:09,147 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7300: havoc #t~nondet603; [2025-03-04 03:11:09,151 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7341: havoc #t~nondet609; [2025-03-04 03:11:09,163 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7348: havoc video_devdata_#t~ret611#1.base, video_devdata_#t~ret611#1.offset; [2025-03-04 03:11:09,164 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7279: havoc dev_get_drvdata_#t~ret599#1.base, dev_get_drvdata_#t~ret599#1.offset; [2025-03-04 03:11:09,182 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7276: havoc #t~nondet598; [2025-03-04 03:11:09,184 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7337: havoc #t~nondet608; [2025-03-04 03:11:09,191 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7317: havoc parport_register_driver_#t~nondet606#1; [2025-03-04 03:11:09,196 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7330: havoc #t~nondet607; [2025-03-04 03:11:09,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7296: havoc #t~nondet602; [2025-03-04 03:11:09,365 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5634: call ULTIMATE.dealloc(~#rgb~0.base, ~#rgb~0.offset);havoc ~#rgb~0.base, ~#rgb~0.offset; [2025-03-04 03:11:20,380 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4599: assume false; [2025-03-04 03:11:20,380 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4599: assume !false; [2025-03-04 03:11:20,380 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6284: assume false; [2025-03-04 03:11:20,380 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6284: assume !false; [2025-03-04 03:11:20,380 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4768: assume 1 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2025-03-04 03:11:20,380 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4768: assume !(1 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2025-03-04 03:11:20,380 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4769: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2025-03-04 03:11:20,380 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4771: assume 2 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2025-03-04 03:11:20,380 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4771: assume !(2 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2025-03-04 03:11:20,380 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4772: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2025-03-04 03:11:20,380 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6391: assume false; [2025-03-04 03:11:20,380 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6391: assume !false; [2025-03-04 03:11:20,380 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5797: call ULTIMATE.dealloc(qc_capture_~#tmpbuf~0#1.base, qc_capture_~#tmpbuf~0#1.offset);havoc qc_capture_~#tmpbuf~0#1.base, qc_capture_~#tmpbuf~0#1.offset; [2025-03-04 03:11:20,380 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4774: assume 4 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2025-03-04 03:11:20,380 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4774: assume !(4 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2025-03-04 03:11:20,380 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4775: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2025-03-04 03:11:20,381 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4777: assume 8 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2025-03-04 03:11:20,381 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4777: assume !(8 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2025-03-04 03:11:20,381 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4778: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2025-03-04 03:11:20,381 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5010: __copy_to_user_~tmp___11~0#1 := __copy_to_user_#t~ret12#1;havoc __copy_to_user_#t~ret12#1;__copy_to_user_~tmp___10~0#1 := __copy_to_user_~tmp___11~0#1;__copy_to_user_#res#1 := (if __copy_to_user_~tmp___10~0#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_~tmp___10~0#1 % 18446744073709551616 % 4294967296 else __copy_to_user_~tmp___10~0#1 % 18446744073709551616 % 4294967296 - 4294967296); [2025-03-04 03:11:20,381 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4978: assume 0 != __copy_to_user_~tmp___9~0#1;__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2025-03-04 03:11:20,381 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4978: assume !(0 != __copy_to_user_~tmp___9~0#1);__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2025-03-04 03:11:20,381 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4780: assume 10 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2025-03-04 03:11:20,381 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4780: assume !(10 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2025-03-04 03:11:20,381 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4781: __copy_to_user_~tmp___8~0#1 := (if !(0 == __copy_to_user_~ret~1#1) then 1 else 0); [2025-03-04 03:11:20,381 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4783: assume 16 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2025-03-04 03:11:20,381 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4783: assume !(16 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2025-03-04 03:11:20,381 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4784: __copy_to_user_~tmp___9~0#1 := (if !(0 == __copy_to_user_~ret~1#1) then 1 else 0); [2025-03-04 03:11:20,381 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4786: SUMMARY for call __copy_to_user_#t~ret12#1 := copy_user_generic(__copy_to_user_~dst#1.base, __copy_to_user_~dst#1.offset, __copy_to_user_~src#1.base, __copy_to_user_~src#1.offset, __copy_to_user_~size#1); srcloc: null [2025-03-04 03:11:20,382 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4787: assume false; [2025-03-04 03:11:20,382 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4787: assume !false; [2025-03-04 03:11:20,382 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4920: assume 0 != __copy_to_user_~tmp___8~0#1;__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2025-03-04 03:11:20,382 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4920: assume !(0 != __copy_to_user_~tmp___8~0#1);__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2025-03-04 03:11:20,382 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7002: assume false; [2025-03-04 03:11:20,382 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7002: assume !false; [2025-03-04 03:11:20,382 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6243: assume false; [2025-03-04 03:11:20,382 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6243: assume !false; [2025-03-04 03:11:20,655 INFO L? ?]: Removed 977 outVars from TransFormulas that were not future-live. [2025-03-04 03:11:20,656 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 03:11:20,693 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 03:11:20,694 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 03:11:20,694 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 03:11:20 BoogieIcfgContainer [2025-03-04 03:11:20,694 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 03:11:20,696 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 03:11:20,696 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 03:11:20,701 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 03:11:20,701 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 03:11:06" (1/3) ... [2025-03-04 03:11:20,702 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b9c6133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 03:11:20, skipping insertion in model container [2025-03-04 03:11:20,702 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:11:07" (2/3) ... [2025-03-04 03:11:20,703 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b9c6133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 03:11:20, skipping insertion in model container [2025-03-04 03:11:20,703 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 03:11:20" (3/3) ... [2025-03-04 03:11:20,704 INFO L128 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2025-03-04 03:11:20,718 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 03:11:20,720 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG usb_urb-drivers-media-video-c-qcam.ko.cil.out.i that has 38 procedures, 785 locations, 1 initial locations, 16 loop locations, and 1 error locations. [2025-03-04 03:11:20,783 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 03:11:20,793 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;@1ff80657, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 03:11:20,793 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 03:11:20,800 INFO L276 IsEmpty]: Start isEmpty. Operand has 785 states, 566 states have (on average 1.3515901060070672) internal successors, (765), 574 states have internal predecessors, (765), 180 states have call successors, (180), 37 states have call predecessors, (180), 37 states have return successors, (180), 178 states have call predecessors, (180), 180 states have call successors, (180) [2025-03-04 03:11:20,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2025-03-04 03:11:20,805 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:11:20,806 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:11:20,806 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:11:20,811 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:11:20,811 INFO L85 PathProgramCache]: Analyzing trace with hash 872759427, now seen corresponding path program 1 times [2025-03-04 03:11:20,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:11:20,817 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721424566] [2025-03-04 03:11:20,817 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:11:20,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:11:32,342 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 19 statements into 1 equivalence classes. [2025-03-04 03:11:32,540 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 19 of 19 statements. [2025-03-04 03:11:32,541 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:11:32,541 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:11:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:11:32,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:11:32,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721424566] [2025-03-04 03:11:32,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721424566] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:11:32,911 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:11:32,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:11:32,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360328337] [2025-03-04 03:11:32,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:11:32,916 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:11:32,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:11:32,930 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:11:32,931 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:11:32,933 INFO L87 Difference]: Start difference. First operand has 785 states, 566 states have (on average 1.3515901060070672) internal successors, (765), 574 states have internal predecessors, (765), 180 states have call successors, (180), 37 states have call predecessors, (180), 37 states have return successors, (180), 178 states have call predecessors, (180), 180 states have call successors, (180) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-04 03:11:33,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:11:33,222 INFO L93 Difference]: Finished difference Result 1553 states and 2276 transitions. [2025-03-04 03:11:33,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:11:33,225 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 19 [2025-03-04 03:11:33,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:11:33,242 INFO L225 Difference]: With dead ends: 1553 [2025-03-04 03:11:33,242 INFO L226 Difference]: Without dead ends: 776 [2025-03-04 03:11:33,250 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:11:33,252 INFO L435 NwaCegarLoop]: 1071 mSDtfsCounter, 1084 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1084 SdHoareTripleChecker+Valid, 1071 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-04 03:11:33,252 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1084 Valid, 1071 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-04 03:11:33,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 776 states. [2025-03-04 03:11:33,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 776 to 776. [2025-03-04 03:11:33,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 776 states, 560 states have (on average 1.3035714285714286) internal successors, (730), 565 states have internal predecessors, (730), 179 states have call successors, (179), 37 states have call predecessors, (179), 36 states have return successors, (178), 176 states have call predecessors, (178), 178 states have call successors, (178) [2025-03-04 03:11:33,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 776 states and 1087 transitions. [2025-03-04 03:11:33,360 INFO L78 Accepts]: Start accepts. Automaton has 776 states and 1087 transitions. Word has length 19 [2025-03-04 03:11:33,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:11:33,361 INFO L471 AbstractCegarLoop]: Abstraction has 776 states and 1087 transitions. [2025-03-04 03:11:33,361 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-04 03:11:33,361 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1087 transitions. [2025-03-04 03:11:33,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2025-03-04 03:11:33,362 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:11:33,362 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:11:33,362 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 03:11:33,362 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:11:33,363 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:11:33,363 INFO L85 PathProgramCache]: Analyzing trace with hash 1284987675, now seen corresponding path program 1 times [2025-03-04 03:11:33,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:11:33,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911845356] [2025-03-04 03:11:33,363 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:11:33,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:11:43,332 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 20 statements into 1 equivalence classes. [2025-03-04 03:11:43,400 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 20 of 20 statements. [2025-03-04 03:11:43,400 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:11:43,400 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:11:43,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:11:43,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:11:43,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911845356] [2025-03-04 03:11:43,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911845356] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:11:43,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:11:43,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:11:43,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021843429] [2025-03-04 03:11:43,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:11:43,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:11:43,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:11:43,649 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:11:43,649 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:11:43,649 INFO L87 Difference]: Start difference. First operand 776 states and 1087 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-04 03:11:43,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:11:43,816 INFO L93 Difference]: Finished difference Result 776 states and 1087 transitions. [2025-03-04 03:11:43,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:11:43,816 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 20 [2025-03-04 03:11:43,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:11:43,817 INFO L225 Difference]: With dead ends: 776 [2025-03-04 03:11:43,817 INFO L226 Difference]: Without dead ends: 0 [2025-03-04 03:11:43,819 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:11:43,820 INFO L435 NwaCegarLoop]: 1065 mSDtfsCounter, 1076 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1076 SdHoareTripleChecker+Valid, 1065 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-04 03:11:43,820 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1076 Valid, 1065 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-04 03:11:43,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-03-04 03:11:43,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-03-04 03:11:43,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 03:11:43,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-03-04 03:11:43,821 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2025-03-04 03:11:43,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:11:43,821 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-04 03:11:43,821 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-04 03:11:43,821 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-03-04 03:11:43,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-03-04 03:11:43,824 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-04 03:11:43,824 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 03:11:43,826 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2025-03-04 03:11:43,827 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-03-04 03:11:54,784 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-04 03:11:54,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.03 03:11:54 BoogieIcfgContainer [2025-03-04 03:11:54,797 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-04 03:11:54,798 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-04 03:11:54,798 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-04 03:11:54,798 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-04 03:11:54,801 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 03:11:20" (3/4) ... [2025-03-04 03:11:54,802 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-04 03:11:54,806 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure qcam_set [2025-03-04 03:11:54,807 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kfree [2025-03-04 03:11:54,807 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure printk [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __might_sleep [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure qcam_ready2 [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure qcam_await_ready2 [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure qcam_await_ready1 [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure qcam_ready1 [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure parport_unregister_device [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure qcam_read_bytes [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure cqcam_cleanup [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure qcam_set_ack [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure cq_attach [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure qc_setup [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure _cond_resched [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure parport_release [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure qc_reset [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure qcam_try_fmt_vid_cap [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure strlcpy [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure copy_user_generic [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure qcam_read_data [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure cq_detach [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msleep_interruptible [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_query_fill [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure cqcam_init [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure parport_claim_or_block [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure video_drvdata [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2025-03-04 03:11:54,808 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure qcam_write_data [2025-03-04 03:11:54,845 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 203 nodes and edges [2025-03-04 03:11:54,849 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 76 nodes and edges [2025-03-04 03:11:54,854 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2025-03-04 03:11:54,858 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-03-04 03:11:54,862 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-03-04 03:11:54,868 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-04 03:11:54,875 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-04 03:11:55,275 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-04 03:11:55,275 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-04 03:11:55,275 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-04 03:11:55,276 INFO L158 Benchmark]: Toolchain (without parser) took 49077.56ms. Allocated memory was 167.8MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 115.1MB in the beginning and 710.6MB in the end (delta: -595.5MB). Peak memory consumption was 850.4MB. Max. memory is 16.1GB. [2025-03-04 03:11:55,276 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 201.3MB. Free memory is still 117.1MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 03:11:55,276 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1364.19ms. Allocated memory is still 167.8MB. Free memory was 114.2MB in the beginning and 49.2MB in the end (delta: 65.0MB). Peak memory consumption was 103.3MB. Max. memory is 16.1GB. [2025-03-04 03:11:55,276 INFO L158 Benchmark]: Boogie Procedure Inliner took 152.36ms. Allocated memory is still 167.8MB. Free memory was 49.2MB in the beginning and 94.7MB in the end (delta: -45.6MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2025-03-04 03:11:55,276 INFO L158 Benchmark]: Boogie Preprocessor took 310.08ms. Allocated memory is still 167.8MB. Free memory was 94.7MB in the beginning and 76.2MB in the end (delta: 18.5MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2025-03-04 03:11:55,277 INFO L158 Benchmark]: IcfgBuilder took 12665.02ms. Allocated memory was 167.8MB in the beginning and 637.5MB in the end (delta: 469.8MB). Free memory was 76.2MB in the beginning and 396.9MB in the end (delta: -320.7MB). Peak memory consumption was 217.1MB. Max. memory is 16.1GB. [2025-03-04 03:11:55,277 INFO L158 Benchmark]: TraceAbstraction took 34101.14ms. Allocated memory was 637.5MB in the beginning and 1.6GB in the end (delta: 981.5MB). Free memory was 396.9MB in the beginning and 848.6MB in the end (delta: -451.8MB). Peak memory consumption was 533.5MB. Max. memory is 16.1GB. [2025-03-04 03:11:55,277 INFO L158 Benchmark]: Witness Printer took 477.52ms. Allocated memory is still 1.6GB. Free memory was 848.6MB in the beginning and 710.6MB in the end (delta: 138.1MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2025-03-04 03:11:55,278 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 201.3MB. Free memory is still 117.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1364.19ms. Allocated memory is still 167.8MB. Free memory was 114.2MB in the beginning and 49.2MB in the end (delta: 65.0MB). Peak memory consumption was 103.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 152.36ms. Allocated memory is still 167.8MB. Free memory was 49.2MB in the beginning and 94.7MB in the end (delta: -45.6MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 310.08ms. Allocated memory is still 167.8MB. Free memory was 94.7MB in the beginning and 76.2MB in the end (delta: 18.5MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. * IcfgBuilder took 12665.02ms. Allocated memory was 167.8MB in the beginning and 637.5MB in the end (delta: 469.8MB). Free memory was 76.2MB in the beginning and 396.9MB in the end (delta: -320.7MB). Peak memory consumption was 217.1MB. Max. memory is 16.1GB. * TraceAbstraction took 34101.14ms. Allocated memory was 637.5MB in the beginning and 1.6GB in the end (delta: 981.5MB). Free memory was 396.9MB in the beginning and 848.6MB in the end (delta: -451.8MB). Peak memory consumption was 533.5MB. Max. memory is 16.1GB. * Witness Printer took 477.52ms. Allocated memory is still 1.6GB. Free memory was 848.6MB in the beginning and 710.6MB in the end (delta: 138.1MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4601]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("mov" "b " "%%" "gs" ":" "%P" "1" ",%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [4601-4608] - GenericResultAtLocation [Line: 4611]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("mov" "w " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4611-4618] - GenericResultAtLocation [Line: 4621]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("mov" "l " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4621-4628] - GenericResultAtLocation [Line: 4631]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("mov" "q " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4631-4638] - GenericResultAtLocation [Line: 4715]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("661:\n\t" "call %P[old]" "\n662:\n" ".section .altinstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "661b\n" " " ".quad" " " "663f\n" "\t .word " "(3*32+16)" "\n" "\t .byte 662b-661b\n" "\t .byte 664f-663f\n" ".previous\n" ".section .discard,\"aw\",@progbits\n" "\t .byte 0xff + (664f-663f) - (662b-661b)\n" ".previous\n" ".section .altinstr_replacement, \"ax\"\n" "663:\n\t" "call %P[new]" "\n664:\n" ".previous": "=a" (ret), "=D" (to), "=S" (from), "=d" (len): [old] "i" (& copy_user_generic_unrolled), [new] "i" (& copy_user_generic_string), "1" (to), "2" (from), "3" (len): "memory", "rcx", "r8", "r9", "r10", "r11"); [4715-4746] - GenericResultAtLocation [Line: 4789]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "b" " %" "b" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "iq" (*((u8 *)src)), "m" (*((struct __large_struct *)((u8 *)dst))), "i" (1), "0" (ret)); [4789-4812] - GenericResultAtLocation [Line: 4815]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "w" " %" "w" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "ir" (*((u16 *)src)), "m" (*((struct __large_struct *)((u16 *)dst))), "i" (2), "0" (ret)); [4815-4838] - GenericResultAtLocation [Line: 4841]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "l" " %" "k" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "ir" (*((u32 *)src)), "m" (*((struct __large_struct *)((u32 *)dst))), "i" (4), "0" (ret)); [4841-4864] - GenericResultAtLocation [Line: 4867]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "q" " %" "" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "er" (*((u64 *)src)), "m" (*((struct __large_struct *)((u64 *)dst))), "i" (8), "0" (ret)); [4867-4890] - GenericResultAtLocation [Line: 4894]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "q" " %" "" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "er" (*((u64 *)src)), "m" (*((struct __large_struct *)((u64 *)dst))), "i" (10), "0" (ret)); [4894-4917] - GenericResultAtLocation [Line: 4924]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("": : : "memory"); [4924] - GenericResultAtLocation [Line: 4925]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "w" " %" "w" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "ir" (*((u16 *)src + 4)), "m" (*((struct __large_struct *)((u16 *)dst + 4))), "i" (2), "0" (ret)); [4925-4948] - GenericResultAtLocation [Line: 4952]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "q" " %" "" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "er" (*((u64 *)src)), "m" (*((struct __large_struct *)((u64 *)dst))), "i" (16), "0" (ret)); [4952-4975] - GenericResultAtLocation [Line: 4982]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("": : : "memory"); [4982] - GenericResultAtLocation [Line: 4983]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "q" " %" "" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "er" (*((u64 *)src + 1)), "m" (*((struct __large_struct *)((u64 *)dst + 1))), "i" (8), "0" (ret)); [4983-5006] - GenericResultAtLocation [Line: 5828]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("add %3,%1 ; sbb %0,%0 ; cmp %1,%4 ; sbb $0,%0": "=&r" (flag), "=r" (roksum): "1" (buf), "g" ((long )len), "rm" (tmp___7->addr_limit.seg)); [5828-5829] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7096]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 785 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 23.1s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2160 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2160 mSDsluCounter, 2136 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 39 IncrementalHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 2136 mSDtfsCounter, 39 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=785occurred in iteration=0, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 37 ConstructedInterpolants, 0 QuantifiedInterpolants, 67 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6831]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5264]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5719]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5353]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6664]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6947]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6070]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5844]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5655]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5916]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5982]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5331]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5553]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5286]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5515]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6704]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) RESULT: Ultimate proved your program to be correct! [2025-03-04 03:11:55,344 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE