./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 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ffd5f14cda4e8991d7e1431e623a7b8d021c6bd2529f6e1d53b95f667529f6e4 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 17:35:11,222 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 17:35:11,278 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 17:35:11,282 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 17:35:11,282 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 17:35:11,301 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 17:35:11,302 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 17:35:11,302 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 17:35:11,302 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 17:35:11,302 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 17:35:11,302 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 17:35:11,302 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 17:35:11,303 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 17:35:11,303 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 17:35:11,303 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 17:35:11,303 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 17:35:11,303 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 17:35:11,303 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 17:35:11,303 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 17:35:11,303 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 17:35:11,303 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 17:35:11,303 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 17:35:11,303 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 17:35:11,304 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 17:35:11,304 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 17:35:11,304 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 17:35:11,304 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 17:35:11,304 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 17:35:11,304 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 17:35:11,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 17:35:11,304 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 17:35:11,304 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 17:35:11,304 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 17:35:11,304 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 17:35:11,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 17:35:11,305 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 17:35:11,305 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 17:35:11,305 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 17:35:11,305 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 17:35:11,305 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 17:35:11,305 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 17:35:11,305 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 17:35:11,305 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 17:35:11,305 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 17:35:11,305 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 17:35:11,305 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffd5f14cda4e8991d7e1431e623a7b8d021c6bd2529f6e1d53b95f667529f6e4 [2025-01-09 17:35:11,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 17:35:11,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 17:35:11,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 17:35:11,548 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 17:35:11,549 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 17:35:11,550 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2025-01-09 17:35:12,693 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/fc3cb3410/64c351f664834c84bbee988f0330d526/FLAG86e601a1b [2025-01-09 17:35:13,155 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 17:35:13,156 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2025-01-09 17:35:13,187 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/fc3cb3410/64c351f664834c84bbee988f0330d526/FLAG86e601a1b [2025-01-09 17:35:13,259 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/fc3cb3410/64c351f664834c84bbee988f0330d526 [2025-01-09 17:35:13,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 17:35:13,263 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 17:35:13,264 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 17:35:13,264 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 17:35:13,268 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 17:35:13,269 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 05:35:13" (1/1) ... [2025-01-09 17:35:13,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182129fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:13, skipping insertion in model container [2025-01-09 17:35:13,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 05:35:13" (1/1) ... [2025-01-09 17:35:13,335 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 17:35:14,055 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i[218115,218128] [2025-01-09 17:35:14,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 17:35:14,174 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 17:35:14,293 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] [2025-01-09 17:35:14,295 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] [2025-01-09 17:35:14,296 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] [2025-01-09 17:35:14,296 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] [2025-01-09 17:35:14,300 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] [2025-01-09 17:35:14,301 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] [2025-01-09 17:35:14,301 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] [2025-01-09 17:35:14,302 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] [2025-01-09 17:35:14,302 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] [2025-01-09 17:35:14,302 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] [2025-01-09 17:35:14,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": : : "memory"); [4924] [2025-01-09 17:35:14,302 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] [2025-01-09 17:35:14,302 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] [2025-01-09 17:35:14,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": : : "memory"); [4982] [2025-01-09 17:35:14,304 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] [2025-01-09 17:35:14,369 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] [2025-01-09 17:35:14,414 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i[218115,218128] [2025-01-09 17:35:14,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 17:35:14,470 INFO L204 MainTranslator]: Completed translation [2025-01-09 17:35:14,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:14 WrapperNode [2025-01-09 17:35:14,471 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 17:35:14,472 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 17:35:14,472 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 17:35:14,472 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 17:35:14,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:14" (1/1) ... [2025-01-09 17:35:14,537 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:14" (1/1) ... [2025-01-09 17:35:14,616 INFO L138 Inliner]: procedures = 120, calls = 963, calls flagged for inlining = 46, calls inlined = 46, statements flattened = 2841 [2025-01-09 17:35:14,618 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 17:35:14,618 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 17:35:14,618 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 17:35:14,618 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 17:35:14,625 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:14" (1/1) ... [2025-01-09 17:35:14,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:14" (1/1) ... [2025-01-09 17:35:14,653 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:14" (1/1) ... [2025-01-09 17:35:14,809 INFO L175 MemorySlicer]: Split 655 memory accesses to 17 slices as follows [2, 7, 363, 3, 28, 56, 6, 6, 1, 5, 80, 26, 7, 44, 7, 8, 6]. 55 percent of accesses are in the largest equivalence class. The 129 initializations are split as follows [2, 0, 28, 0, 0, 35, 0, 4, 0, 5, 40, 0, 0, 0, 7, 8, 0]. The 244 writes are split as follows [0, 7, 152, 0, 12, 11, 0, 1, 1, 0, 0, 15, 1, 41, 0, 0, 3]. [2025-01-09 17:35:14,810 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:14" (1/1) ... [2025-01-09 17:35:14,810 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:14" (1/1) ... [2025-01-09 17:35:14,857 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:14" (1/1) ... [2025-01-09 17:35:14,894 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:14" (1/1) ... [2025-01-09 17:35:14,909 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:14" (1/1) ... [2025-01-09 17:35:14,924 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:14" (1/1) ... [2025-01-09 17:35:14,936 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:14" (1/1) ... [2025-01-09 17:35:14,957 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 17:35:14,959 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 17:35:14,959 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 17:35:14,959 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 17:35:14,961 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:14" (1/1) ... [2025-01-09 17:35:14,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 17:35:14,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 17:35:14,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 17:35:14,993 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 17:35:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2025-01-09 17:35:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2025-01-09 17:35:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 17:35:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 17:35:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 17:35:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 17:35:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 17:35:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 17:35:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 17:35:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 17:35:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 17:35:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 17:35:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 17:35:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 17:35:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 17:35:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 17:35:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 17:35:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_await_ready2 [2025-01-09 17:35:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_await_ready2 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_await_ready1 [2025-01-09 17:35:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_await_ready1 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2025-01-09 17:35:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure cqcam_cleanup [2025-01-09 17:35:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure cqcam_cleanup [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 17:35:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_set_ack [2025-01-09 17:35:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_set_ack [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure qc_setup [2025-01-09 17:35:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_setup [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure cq_detach [2025-01-09 17:35:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_detach [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 17:35:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2025-01-09 17:35:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim_or_block [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_set [2025-01-09 17:35:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_set [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 17:35:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2025-01-09 17:35:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_ready2 [2025-01-09 17:35:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_ready2 [2025-01-09 17:35:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-01-09 17:35:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_ready1 [2025-01-09 17:35:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_ready1 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure cq_attach [2025-01-09 17:35:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_attach [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2025-01-09 17:35:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read_data [2025-01-09 17:35:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read_data [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2025-01-09 17:35:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2025-01-09 17:35:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-01-09 17:35:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2025-01-09 17:35:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 17:35:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 17:35:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 17:35:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 17:35:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 17:35:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 17:35:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 17:35:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 17:35:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 17:35:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 17:35:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-01-09 17:35:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2025-01-09 17:35:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-01-09 17:35:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-01-09 17:35:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure cqcam_init [2025-01-09 17:35:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure cqcam_init [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2025-01-09 17:35:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 17:35:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-01-09 17:35:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read_bytes [2025-01-09 17:35:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read_bytes [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-01-09 17:35:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2025-01-09 17:35:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure qc_reset [2025-01-09 17:35:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_reset [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_try_fmt_vid_cap [2025-01-09 17:35:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_try_fmt_vid_cap [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 17:35:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 17:35:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 17:35:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 17:35:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 17:35:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 17:35:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 17:35:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 17:35:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 17:35:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 17:35:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_write_data [2025-01-09 17:35:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_write_data [2025-01-09 17:35:15,430 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 17:35:15,431 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 17:35:16,253 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-09 17:35:16,254 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-09 17:35:16,256 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-09 17:35:16,259 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-09 17:35:16,259 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-09 17:35:16,261 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-09 17:35:25,870 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_switch_default#1: 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 [2025-01-09 17:35:25,871 INFO L727 $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); [2025-01-09 17:35:25,871 INFO L727 $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)); [2025-01-09 17:35:25,871 INFO L727 $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); [2025-01-09 17:35:25,872 INFO L727 $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)); [2025-01-09 17:35:25,872 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_16#1: __copy_to_user_~tmp___9~0#1 := (if !(0 == __copy_to_user_~ret~1#1) then 1 else 0); [2025-01-09 17:35:25,872 INFO L727 $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); [2025-01-09 17:35:25,872 INFO L727 $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)); [2025-01-09 17:35:25,872 INFO L727 $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); [2025-01-09 17:35:25,872 INFO L727 $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; [2025-01-09 17:35:25,872 INFO L727 $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; [2025-01-09 17:35:25,872 INFO L727 $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); [2025-01-09 17:35:25,872 INFO L727 $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)); [2025-01-09 17:35:25,872 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_8#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2025-01-09 17:35:25,872 INFO L727 $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); [2025-01-09 17:35:25,872 INFO L727 $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)); [2025-01-09 17:35:25,873 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume !false; [2025-01-09 17:35:25,875 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume false; [2025-01-09 17:35:25,875 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##248: assume !false; [2025-01-09 17:35:25,875 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2025-01-09 17:35:25,875 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2025-01-09 17:35:25,875 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_2#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2025-01-09 17:35:25,876 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_10#1: __copy_to_user_~tmp___8~0#1 := (if !(0 == __copy_to_user_~ret~1#1) then 1 else 0); [2025-01-09 17:35:25,876 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_1#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2025-01-09 17:35:25,876 INFO L727 $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; [2025-01-09 17:35:25,876 INFO L727 $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; [2025-01-09 17:35:25,876 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_4#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2025-01-09 17:35:25,876 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##107: 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)); [2025-01-09 17:35:25,876 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##106: 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); [2025-01-09 17:35:25,876 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##227: assume !false; [2025-01-09 17:35:25,876 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##226: assume false; [2025-01-09 17:35:25,876 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##235: assume !false; [2025-01-09 17:35:25,876 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##234: assume false; [2025-01-09 17:35:25,876 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##119: assume !false; [2025-01-09 17:35:25,876 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##118: assume false; [2025-01-09 17:35:25,876 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##247: assume false; [2025-01-09 17:35:26,142 INFO L? ?]: Removed 977 outVars from TransFormulas that were not future-live. [2025-01-09 17:35:26,143 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 17:35:26,166 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 17:35:26,166 INFO L312 CfgBuilder]: Removed 17 assume(true) statements. [2025-01-09 17:35:26,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 05:35:26 BoogieIcfgContainer [2025-01-09 17:35:26,166 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 17:35:26,172 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 17:35:26,172 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 17:35:26,174 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 17:35:26,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 05:35:13" (1/3) ... [2025-01-09 17:35:26,175 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@480add7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 05:35:26, skipping insertion in model container [2025-01-09 17:35:26,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:14" (2/3) ... [2025-01-09 17:35:26,175 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@480add7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 05:35:26, skipping insertion in model container [2025-01-09 17:35:26,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 05:35:26" (3/3) ... [2025-01-09 17:35:26,177 INFO L128 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2025-01-09 17:35:26,187 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 17:35:26,190 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG usb_urb-drivers-media-video-c-qcam.ko.cil.out.i that has 38 procedures, 770 locations, 1 initial locations, 16 loop locations, and 1 error locations. [2025-01-09 17:35:26,234 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 17:35:26,241 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;@48c76c85, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 17:35:26,241 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 17:35:26,245 INFO L276 IsEmpty]: Start isEmpty. Operand has 770 states, 555 states have (on average 1.3513513513513513) internal successors, (750), 559 states have internal predecessors, (750), 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) [2025-01-09 17:35:26,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2025-01-09 17:35:26,249 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 17:35:26,249 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 17:35:26,250 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 17:35:26,252 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 17:35:26,253 INFO L85 PathProgramCache]: Analyzing trace with hash -184568679, now seen corresponding path program 1 times [2025-01-09 17:35:26,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 17:35:26,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333143780] [2025-01-09 17:35:26,257 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 17:35:26,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 17:35:36,693 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 19 statements into 1 equivalence classes. [2025-01-09 17:35:36,913 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 19 of 19 statements. [2025-01-09 17:35:36,914 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 17:35:36,914 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 17:35:37,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 17:35:37,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 17:35:37,249 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333143780] [2025-01-09 17:35:37,249 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333143780] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 17:35:37,250 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 17:35:37,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 17:35:37,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473328529] [2025-01-09 17:35:37,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 17:35:37,254 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 17:35:37,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 17:35:37,266 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 17:35:37,266 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 17:35:37,270 INFO L87 Difference]: Start difference. First operand has 770 states, 555 states have (on average 1.3513513513513513) internal successors, (750), 559 states have internal predecessors, (750), 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) [2025-01-09 17:35:37,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 17:35:37,385 INFO L93 Difference]: Finished difference Result 1523 states and 2246 transitions. [2025-01-09 17:35:37,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 17:35:37,387 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 [2025-01-09 17:35:37,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 17:35:37,401 INFO L225 Difference]: With dead ends: 1523 [2025-01-09 17:35:37,401 INFO L226 Difference]: Without dead ends: 761 [2025-01-09 17:35:37,408 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 [2025-01-09 17:35:37,409 INFO L435 NwaCegarLoop]: 1075 mSDtfsCounter, 1069 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1069 SdHoareTripleChecker+Valid, 1075 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 17:35:37,410 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1069 Valid, 1075 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 17:35:37,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 761 states. [2025-01-09 17:35:37,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 761 to 761. [2025-01-09 17:35:37,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 761 states, 545 states have (on average 1.311926605504587) internal successors, (715), 550 states have internal predecessors, (715), 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) [2025-01-09 17:35:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 761 states and 1072 transitions. [2025-01-09 17:35:37,535 INFO L78 Accepts]: Start accepts. Automaton has 761 states and 1072 transitions. Word has length 19 [2025-01-09 17:35:37,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 17:35:37,536 INFO L471 AbstractCegarLoop]: Abstraction has 761 states and 1072 transitions. [2025-01-09 17:35:37,536 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) [2025-01-09 17:35:37,537 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1072 transitions. [2025-01-09 17:35:37,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2025-01-09 17:35:37,537 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 17:35:37,537 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] [2025-01-09 17:35:37,538 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 17:35:37,538 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 17:35:37,538 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 17:35:37,538 INFO L85 PathProgramCache]: Analyzing trace with hash -1427029257, now seen corresponding path program 1 times [2025-01-09 17:35:37,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 17:35:37,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762865915] [2025-01-09 17:35:37,538 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 17:35:37,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 17:35:47,272 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 20 statements into 1 equivalence classes. [2025-01-09 17:35:47,313 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 20 of 20 statements. [2025-01-09 17:35:47,314 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 17:35:47,314 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 17:35:47,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 17:35:47,490 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 17:35:47,490 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762865915] [2025-01-09 17:35:47,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762865915] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 17:35:47,490 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 17:35:47,490 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 17:35:47,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378788843] [2025-01-09 17:35:47,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 17:35:47,492 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 17:35:47,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 17:35:47,492 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 17:35:47,492 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 17:35:47,493 INFO L87 Difference]: Start difference. First operand 761 states and 1072 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) [2025-01-09 17:35:47,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 17:35:47,528 INFO L93 Difference]: Finished difference Result 761 states and 1072 transitions. [2025-01-09 17:35:47,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 17:35:47,529 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 [2025-01-09 17:35:47,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 17:35:47,530 INFO L225 Difference]: With dead ends: 761 [2025-01-09 17:35:47,530 INFO L226 Difference]: Without dead ends: 0 [2025-01-09 17:35:47,532 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 [2025-01-09 17:35:47,532 INFO L435 NwaCegarLoop]: 1069 mSDtfsCounter, 1061 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1061 SdHoareTripleChecker+Valid, 1069 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 17:35:47,532 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1061 Valid, 1069 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 17:35:47,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-01-09 17:35:47,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-01-09 17:35:47,533 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) [2025-01-09 17:35:47,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-01-09 17:35:47,533 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2025-01-09 17:35:47,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 17:35:47,533 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-01-09 17:35:47,533 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) [2025-01-09 17:35:47,534 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-01-09 17:35:47,534 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-01-09 17:35:47,536 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-01-09 17:35:47,536 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 17:35:47,538 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2025-01-09 17:35:47,539 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-01-09 17:35:53,339 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-01-09 17:35:53,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.01 05:35:53 BoogieIcfgContainer [2025-01-09 17:35:53,350 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-01-09 17:35:53,351 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-01-09 17:35:53,351 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-01-09 17:35:53,351 INFO L274 PluginConnector]: Witness Printer initialized [2025-01-09 17:35:53,352 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 05:35:26" (3/4) ... [2025-01-09 17:35:53,353 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-01-09 17:35:53,357 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_set [2025-01-09 17:35:53,357 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure __might_sleep [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_ready2 [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_await_ready2 [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_await_ready1 [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_ready1 [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_unregister_device [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_read_bytes [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure cqcam_cleanup [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_set_ack [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure cq_attach [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure qc_setup [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure _cond_resched [2025-01-09 17:35:53,358 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2025-01-09 17:35:53,359 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_release [2025-01-09 17:35:53,359 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure qc_reset [2025-01-09 17:35:53,359 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_try_fmt_vid_cap [2025-01-09 17:35:53,359 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcpy [2025-01-09 17:35:53,359 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_user_generic [2025-01-09 17:35:53,359 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_read_data [2025-01-09 17:35:53,359 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure cq_detach [2025-01-09 17:35:53,359 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-01-09 17:35:53,359 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep_interruptible [2025-01-09 17:35:53,359 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_query_fill [2025-01-09 17:35:53,359 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure cqcam_init [2025-01-09 17:35:53,359 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~VOID [2025-01-09 17:35:53,359 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_claim_or_block [2025-01-09 17:35:53,359 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure video_drvdata [2025-01-09 17:35:53,359 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2025-01-09 17:35:53,359 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_write_data [2025-01-09 17:35:53,411 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 234 nodes and edges [2025-01-09 17:35:53,415 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 90 nodes and edges [2025-01-09 17:35:53,418 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2025-01-09 17:35:53,421 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-01-09 17:35:53,424 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-01-09 17:35:53,427 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-01-09 17:35:53,429 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-01-09 17:35:53,764 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-01-09 17:35:53,764 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-01-09 17:35:53,764 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-01-09 17:35:53,767 INFO L158 Benchmark]: Toolchain (without parser) took 40502.43ms. Allocated memory was 167.8MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 115.2MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 520.2MB. Max. memory is 16.1GB. [2025-01-09 17:35:53,767 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 201.3MB. Free memory is still 117.4MB. There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 17:35:53,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1207.44ms. Allocated memory is still 167.8MB. Free memory was 115.2MB in the beginning and 49.6MB in the end (delta: 65.6MB). Peak memory consumption was 102.7MB. Max. memory is 16.1GB. [2025-01-09 17:35:53,768 INFO L158 Benchmark]: Boogie Procedure Inliner took 145.83ms. Allocated memory is still 167.8MB. Free memory was 49.6MB in the beginning and 102.8MB in the end (delta: -53.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 17:35:53,768 INFO L158 Benchmark]: Boogie Preprocessor took 339.38ms. Allocated memory is still 167.8MB. Free memory was 102.8MB in the beginning and 97.3MB in the end (delta: 5.5MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2025-01-09 17:35:53,768 INFO L158 Benchmark]: RCFGBuilder took 11207.17ms. Allocated memory was 167.8MB in the beginning and 411.0MB in the end (delta: 243.3MB). Free memory was 97.3MB in the beginning and 232.8MB in the end (delta: -135.5MB). Peak memory consumption was 234.2MB. Max. memory is 16.1GB. [2025-01-09 17:35:53,769 INFO L158 Benchmark]: TraceAbstraction took 27178.83ms. Allocated memory was 411.0MB in the beginning and 1.9GB in the end (delta: 1.5GB). Free memory was 232.8MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 260.9MB. Max. memory is 16.1GB. [2025-01-09 17:35:53,769 INFO L158 Benchmark]: Witness Printer took 413.38ms. Allocated memory is still 1.9GB. Free memory was 1.4GB in the beginning and 1.3GB in the end (delta: 134.2MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2025-01-09 17:35:53,770 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 201.3MB. Free memory is still 117.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1207.44ms. Allocated memory is still 167.8MB. Free memory was 115.2MB in the beginning and 49.6MB in the end (delta: 65.6MB). Peak memory consumption was 102.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 145.83ms. Allocated memory is still 167.8MB. Free memory was 49.6MB in the beginning and 102.8MB in the end (delta: -53.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 339.38ms. Allocated memory is still 167.8MB. Free memory was 102.8MB in the beginning and 97.3MB in the end (delta: 5.5MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * RCFGBuilder took 11207.17ms. Allocated memory was 167.8MB in the beginning and 411.0MB in the end (delta: 243.3MB). Free memory was 97.3MB in the beginning and 232.8MB in the end (delta: -135.5MB). Peak memory consumption was 234.2MB. Max. memory is 16.1GB. * TraceAbstraction took 27178.83ms. Allocated memory was 411.0MB in the beginning and 1.9GB in the end (delta: 1.5GB). Free memory was 232.8MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 260.9MB. Max. memory is 16.1GB. * Witness Printer took 413.38ms. Allocated memory is still 1.9GB. Free memory was 1.4GB in the beginning and 1.3GB in the end (delta: 134.2MB). 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, 770 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 21.3s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2130 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2130 mSDsluCounter, 2144 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1 IncrementalHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 2144 mSDtfsCounter, 1 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=770occurred 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, 0.5s 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: 5844]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6402]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5353]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6070]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6068]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5982]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6936]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 7063]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5655]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6203]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5916]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 7058]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6831]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5553]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6665]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6948]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 7068]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5719]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5286]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6208]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5264]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6704]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6213]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5515]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5331]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) RESULT: Ultimate proved your program to be correct! [2025-01-09 17:35:53,843 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE