./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 e4d7e27b05b7d29de43132756dbb614e1cb7b4e1900112b2ec79bc9c084c63eb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:51,999 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:52,074 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:50:52,077 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:52,077 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:52,099 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:52,100 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:52,100 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:52,101 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:52,101 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:52,101 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:52,102 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:52,102 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:52,102 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:52,103 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:52,103 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:52,103 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:52,103 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:50:52,104 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:52,104 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:52,104 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:52,105 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:52,105 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:52,105 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:52,106 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:52,106 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:52,106 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:52,106 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:52,106 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:52,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:52,107 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:52,107 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:52,107 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:52,108 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:50:52,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:50:52,108 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:52,108 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:52,108 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:52,109 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:52,109 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4d7e27b05b7d29de43132756dbb614e1cb7b4e1900112b2ec79bc9c084c63eb [2024-10-11 14:50:52,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:52,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:52,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:52,353 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:52,353 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:52,354 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2024-10-11 14:50:53,984 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:54,549 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:54,549 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2024-10-11 14:50:54,580 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/aec68fa75/7852ba56de2f4476a7efb6c60fa71d4b/FLAG2316083f5 [2024-10-11 14:50:54,596 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/aec68fa75/7852ba56de2f4476a7efb6c60fa71d4b [2024-10-11 14:50:54,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:54,600 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:54,602 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:54,602 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:54,606 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:54,607 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:54" (1/1) ... [2024-10-11 14:50:54,607 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a5d498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:54, skipping insertion in model container [2024-10-11 14:50:54,609 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:54" (1/1) ... [2024-10-11 14:50:54,746 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:55,642 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i[218115,218128] [2024-10-11 14:50:55,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:55,754 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:55,847 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] [2024-10-11 14:50:55,849 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] [2024-10-11 14:50:55,849 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] [2024-10-11 14:50:55,850 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] [2024-10-11 14:50:55,852 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] [2024-10-11 14:50:55,853 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] [2024-10-11 14:50:55,855 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] [2024-10-11 14:50:55,855 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] [2024-10-11 14:50:55,856 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] [2024-10-11 14:50:55,856 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] [2024-10-11 14:50:55,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": : : "memory"); [4924] [2024-10-11 14:50:55,857 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] [2024-10-11 14:50:55,857 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] [2024-10-11 14:50:55,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": : : "memory"); [4982] [2024-10-11 14:50:55,858 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] [2024-10-11 14:50:55,913 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] [2024-10-11 14:50:55,960 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i[218115,218128] [2024-10-11 14:50:55,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:56,009 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:56,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:56 WrapperNode [2024-10-11 14:50:56,010 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:56,010 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:56,010 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:56,011 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:56,016 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:56" (1/1) ... [2024-10-11 14:50:56,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:56" (1/1) ... [2024-10-11 14:50:56,197 INFO L138 Inliner]: procedures = 119, calls = 940, calls flagged for inlining = 45, calls inlined = 45, statements flattened = 2551 [2024-10-11 14:50:56,201 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:56,202 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 14:50:56,202 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 14:50:56,202 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 14:50:56,211 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:56" (1/1) ... [2024-10-11 14:50:56,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:56" (1/1) ... [2024-10-11 14:50:56,266 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:56" (1/1) ... [2024-10-11 14:50:56,454 INFO L175 MemorySlicer]: Split 631 memory accesses to 17 slices as follows [2, 7, 6, 26, 55, 5, 7, 3, 6, 59, 1, 6, 28, 44, 361, 7, 8]. 57 percent of accesses are in the largest equivalence class. The 215 initializations are split as follows [2, 0, 0, 0, 45, 5, 0, 0, 4, 0, 0, 0, 0, 0, 144, 7, 8]. The 134 writes are split as follows [0, 1, 3, 15, 0, 0, 7, 0, 1, 19, 1, 0, 12, 41, 34, 0, 0]. [2024-10-11 14:50:56,455 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:56" (1/1) ... [2024-10-11 14:50:56,455 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:56" (1/1) ... [2024-10-11 14:50:56,537 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:56" (1/1) ... [2024-10-11 14:50:56,557 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:56" (1/1) ... [2024-10-11 14:50:56,584 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:56" (1/1) ... [2024-10-11 14:50:56,601 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:56" (1/1) ... [2024-10-11 14:50:56,627 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 14:50:56,629 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 14:50:56,629 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 14:50:56,629 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 14:50:56,630 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:56" (1/1) ... [2024-10-11 14:50:56,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:56,644 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 14:50:56,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 14:50:56,676 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 14:50:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2024-10-11 14:50:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-10-11 14:50:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-11 14:50:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-11 14:50:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-11 14:50:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-11 14:50:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-11 14:50:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-11 14:50:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-11 14:50:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-11 14:50:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-11 14:50:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-11 14:50:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-11 14:50:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-11 14:50:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-11 14:50:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-11 14:50:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-11 14:50:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-11 14:50:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-11 14:50:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_await_ready2 [2024-10-11 14:50:56,718 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_await_ready2 [2024-10-11 14:50:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_await_ready1 [2024-10-11 14:50:56,718 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_await_ready1 [2024-10-11 14:50:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2024-10-11 14:50:56,718 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2024-10-11 14:50:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure cqcam_cleanup [2024-10-11 14:50:56,718 INFO L138 BoogieDeclarations]: Found implementation of procedure cqcam_cleanup [2024-10-11 14:50:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-11 14:50:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-11 14:50:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-11 14:50:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-11 14:50:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-11 14:50:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-11 14:50:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-11 14:50:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-11 14:50:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-11 14:50:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-11 14:50:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-11 14:50:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-11 14:50:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-11 14:50:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-11 14:50:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-11 14:50:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-11 14:50:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-11 14:50:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_set_ack [2024-10-11 14:50:56,720 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_set_ack [2024-10-11 14:50:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure qc_setup [2024-10-11 14:50:56,720 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_setup [2024-10-11 14:50:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure cq_detach [2024-10-11 14:50:56,720 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_detach [2024-10-11 14:50:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-11 14:50:56,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-11 14:50:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2024-10-11 14:50:56,720 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim_or_block [2024-10-11 14:50:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_set [2024-10-11 14:50:56,721 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_set [2024-10-11 14:50:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-11 14:50:56,721 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-11 14:50:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-10-11 14:50:56,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-10-11 14:50:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_ready2 [2024-10-11 14:50:56,721 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_ready2 [2024-10-11 14:50:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-11 14:50:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-11 14:50:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-11 14:50:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-11 14:50:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-11 14:50:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-11 14:50:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-11 14:50:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-11 14:50:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-11 14:50:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-11 14:50:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-11 14:50:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-11 14:50:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-11 14:50:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-11 14:50:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-11 14:50:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-11 14:50:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-11 14:50:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-11 14:50:56,725 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-11 14:50:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_ready1 [2024-10-11 14:50:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_ready1 [2024-10-11 14:50:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure cq_attach [2024-10-11 14:50:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_attach [2024-10-11 14:50:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2024-10-11 14:50:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2024-10-11 14:50:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read_data [2024-10-11 14:50:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read_data [2024-10-11 14:50:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-11 14:50:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2024-10-11 14:50:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2024-10-11 14:50:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2024-10-11 14:50:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2024-10-11 14:50:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-10-11 14:50:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-10-11 14:50:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-10-11 14:50:56,728 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-10-11 14:50:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 14:50:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-11 14:50:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-11 14:50:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-11 14:50:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-11 14:50:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-11 14:50:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-11 14:50:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-11 14:50:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-11 14:50:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-11 14:50:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-11 14:50:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-11 14:50:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-11 14:50:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-11 14:50:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-11 14:50:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-11 14:50:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-11 14:50:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-11 14:50:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-11 14:50:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-11 14:50:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-11 14:50:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-11 14:50:56,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-11 14:50:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-10-11 14:50:56,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-10-11 14:50:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2024-10-11 14:50:56,732 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2024-10-11 14:50:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-11 14:50:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-11 14:50:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-11 14:50:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-11 14:50:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-11 14:50:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-11 14:50:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-11 14:50:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-11 14:50:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-11 14:50:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-11 14:50:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-11 14:50:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-11 14:50:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-11 14:50:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-11 14:50:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-11 14:50:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-11 14:50:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-11 14:50:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-10-11 14:50:56,736 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-10-11 14:50:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure cqcam_init [2024-10-11 14:50:56,736 INFO L138 BoogieDeclarations]: Found implementation of procedure cqcam_init [2024-10-11 14:50:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-10-11 14:50:56,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-10-11 14:50:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-11 14:50:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-11 14:50:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-11 14:50:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-11 14:50:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-11 14:50:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-11 14:50:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-11 14:50:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-11 14:50:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-11 14:50:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-11 14:50:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-11 14:50:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-11 14:50:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-11 14:50:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-11 14:50:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-11 14:50:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-11 14:50:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-11 14:50:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-11 14:50:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-11 14:50:56,740 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-11 14:50:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-10-11 14:50:56,740 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-10-11 14:50:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read_bytes [2024-10-11 14:50:56,740 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read_bytes [2024-10-11 14:50:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-10-11 14:50:56,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-10-11 14:50:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2024-10-11 14:50:56,741 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2024-10-11 14:50:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure qc_reset [2024-10-11 14:50:56,742 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_reset [2024-10-11 14:50:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_try_fmt_vid_cap [2024-10-11 14:50:56,742 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_try_fmt_vid_cap [2024-10-11 14:50:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 14:50:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-11 14:50:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-11 14:50:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-11 14:50:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-11 14:50:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-11 14:50:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-11 14:50:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-11 14:50:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-11 14:50:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-11 14:50:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-11 14:50:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-11 14:50:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-11 14:50:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-11 14:50:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-11 14:50:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-11 14:50:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-11 14:50:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 14:50:56,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 14:50:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_write_data [2024-10-11 14:50:56,745 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_write_data [2024-10-11 14:50:57,264 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 14:50:57,266 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 14:50:57,894 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-11 14:50:57,894 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-11 14:50:57,896 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-11 14:50:57,899 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-11 14:50:57,899 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-11 14:50:57,901 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-11 14:51:03,839 INFO L733 $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 [2024-10-11 14:51:03,839 INFO L733 $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); [2024-10-11 14:51:03,839 INFO L733 $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); [2024-10-11 14:51:03,839 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_8#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-10-11 14:51:03,839 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##248: assume !false; [2024-10-11 14:51:03,839 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_2#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-10-11 14:51:03,839 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##261: assume !false; [2024-10-11 14:51:03,840 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##260: assume false; [2024-10-11 14:51:03,840 INFO L733 $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); [2024-10-11 14:51:03,840 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_4#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-10-11 14:51:03,840 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##239: assume false; [2024-10-11 14:51:03,840 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##240: assume !false; [2024-10-11 14:51:03,840 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##247: assume false; [2024-10-11 14:51:03,840 INFO L733 $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); [2024-10-11 14:51:03,840 INFO L733 $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)); [2024-10-11 14:51:03,840 INFO L733 $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); [2024-10-11 14:51:03,840 INFO L733 $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)); [2024-10-11 14:51:03,840 INFO L733 $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); [2024-10-11 14:51:03,840 INFO L733 $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)); [2024-10-11 14:51:03,840 INFO L733 $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; [2024-10-11 14:51:03,840 INFO L733 $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; [2024-10-11 14:51:03,841 INFO L733 $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); [2024-10-11 14:51:03,841 INFO L733 $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)); [2024-10-11 14:51:03,841 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##50: assume !false; [2024-10-11 14:51:03,841 INFO L733 $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); [2024-10-11 14:51:03,841 INFO L733 $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)); [2024-10-11 14:51:03,841 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume false; [2024-10-11 14:51:03,841 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2024-10-11 14:51:03,841 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##128: assume !false; [2024-10-11 14:51:03,841 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##127: assume false; [2024-10-11 14:51:03,841 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2024-10-11 14:51:03,841 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_1#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-10-11 14:51:03,841 INFO L733 $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; [2024-10-11 14:51:03,841 INFO L733 $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; [2024-10-11 14:51:03,842 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##115: 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); [2024-10-11 14:51:03,842 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##116: 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)); [2024-10-11 14:51:04,219 INFO L? ?]: Removed 979 outVars from TransFormulas that were not future-live. [2024-10-11 14:51:04,219 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 14:51:04,376 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 14:51:04,376 INFO L314 CfgBuilder]: Removed 18 assume(true) statements. [2024-10-11 14:51:04,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:51:04 BoogieIcfgContainer [2024-10-11 14:51:04,377 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 14:51:04,378 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 14:51:04,378 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 14:51:04,381 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 14:51:04,381 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:50:54" (1/3) ... [2024-10-11 14:51:04,381 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fdaeef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:51:04, skipping insertion in model container [2024-10-11 14:51:04,382 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:56" (2/3) ... [2024-10-11 14:51:04,382 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fdaeef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:51:04, skipping insertion in model container [2024-10-11 14:51:04,382 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:51:04" (3/3) ... [2024-10-11 14:51:04,383 INFO L112 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2024-10-11 14:51:04,396 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 14:51:04,397 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-10-11 14:51:04,460 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 14:51:04,469 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;@a0bf1cd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 14:51:04,469 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-10-11 14:51:04,483 INFO L276 IsEmpty]: Start isEmpty. Operand has 699 states, 479 states have (on average 1.453027139874739) internal successors, (696), 488 states have internal predecessors, (696), 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) [2024-10-11 14:51:04,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-10-11 14:51:04,491 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 14:51:04,492 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 14:51:04,492 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN] === [2024-10-11 14:51:04,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 14:51:04,499 INFO L85 PathProgramCache]: Analyzing trace with hash 1488040716, now seen corresponding path program 1 times [2024-10-11 14:51:04,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 14:51:04,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028654867] [2024-10-11 14:51:04,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 14:51:04,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 14:51:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 14:51:12,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 14:51:12,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 14:51:12,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 14:51:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 14:51:12,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 14:51:12,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 14:51:12,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028654867] [2024-10-11 14:51:12,177 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2028654867] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 14:51:12,177 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 14:51:12,177 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-11 14:51:12,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282082395] [2024-10-11 14:51:12,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 14:51:12,182 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 14:51:12,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 14:51:12,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 14:51:12,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 14:51:12,204 INFO L87 Difference]: Start difference. First operand has 699 states, 479 states have (on average 1.453027139874739) internal successors, (696), 488 states have internal predecessors, (696), 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 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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) [2024-10-11 14:51:13,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 14:51:13,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 14:51:13,707 INFO L93 Difference]: Finished difference Result 1386 states and 2142 transitions. [2024-10-11 14:51:13,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 14:51:13,710 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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 14 [2024-10-11 14:51:13,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 14:51:13,724 INFO L225 Difference]: With dead ends: 1386 [2024-10-11 14:51:13,725 INFO L226 Difference]: Without dead ends: 693 [2024-10-11 14:51:13,734 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 14:51:13,739 INFO L432 NwaCegarLoop]: 930 mSDtfsCounter, 1001 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1001 SdHoareTripleChecker+Valid, 930 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-10-11 14:51:13,740 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1001 Valid, 930 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-10-11 14:51:13,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 693 states. [2024-10-11 14:51:13,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 693 to 693. [2024-10-11 14:51:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 693 states, 477 states have (on average 1.3563941299790356) internal successors, (647), 482 states have internal predecessors, (647), 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) [2024-10-11 14:51:13,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 693 states and 1004 transitions. [2024-10-11 14:51:13,820 INFO L78 Accepts]: Start accepts. Automaton has 693 states and 1004 transitions. Word has length 14 [2024-10-11 14:51:13,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 14:51:13,821 INFO L471 AbstractCegarLoop]: Abstraction has 693 states and 1004 transitions. [2024-10-11 14:51:13,821 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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) [2024-10-11 14:51:13,821 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1004 transitions. [2024-10-11 14:51:13,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-10-11 14:51:13,822 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 14:51:13,822 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 14:51:13,822 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 14:51:13,822 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN] === [2024-10-11 14:51:13,823 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 14:51:13,823 INFO L85 PathProgramCache]: Analyzing trace with hash -1115744022, now seen corresponding path program 1 times [2024-10-11 14:51:13,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 14:51:13,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771449354] [2024-10-11 14:51:13,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 14:51:13,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 14:51:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 14:51:20,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 14:51:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 14:51:20,144 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 14:51:20,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 14:51:20,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 14:51:20,153 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 14:51:20,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771449354] [2024-10-11 14:51:20,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771449354] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 14:51:20,154 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 14:51:20,154 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-11 14:51:20,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952942383] [2024-10-11 14:51:20,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 14:51:20,156 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 14:51:20,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 14:51:20,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 14:51:20,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 14:51:20,158 INFO L87 Difference]: Start difference. First operand 693 states and 1004 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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) [2024-10-11 14:51:21,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 14:51:21,123 INFO L93 Difference]: Finished difference Result 693 states and 1004 transitions. [2024-10-11 14:51:21,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 14:51:21,123 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 15 [2024-10-11 14:51:21,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 14:51:21,124 INFO L225 Difference]: With dead ends: 693 [2024-10-11 14:51:21,124 INFO L226 Difference]: Without dead ends: 0 [2024-10-11 14:51:21,126 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 14:51:21,127 INFO L432 NwaCegarLoop]: 927 mSDtfsCounter, 995 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 995 SdHoareTripleChecker+Valid, 927 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-10-11 14:51:21,127 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [995 Valid, 927 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-10-11 14:51:21,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-10-11 14:51:21,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-10-11 14:51:21,128 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) [2024-10-11 14:51:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-10-11 14:51:21,129 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 15 [2024-10-11 14:51:21,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 14:51:21,129 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-10-11 14:51:21,129 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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) [2024-10-11 14:51:21,129 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-10-11 14:51:21,129 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-10-11 14:51:21,132 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2024-10-11 14:51:21,132 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN (0 of 2 remaining) [2024-10-11 14:51:21,132 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 14:51:21,134 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-10-11 14:51:21,136 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-10-11 14:51:23,792 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-11 14:51:23,867 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_coherent_state~0 [2024-10-11 14:51:23,867 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_urb_state~0 [2024-10-11 14:51:23,867 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_coherent_state~0 [2024-10-11 14:51:23,868 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_urb_state~0 [2024-10-11 14:51:23,877 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_coherent_state~0 [2024-10-11 14:51:23,877 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_urb_state~0 [2024-10-11 14:51:23,877 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_coherent_state~0 [2024-10-11 14:51:23,877 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_urb_state~0 [2024-10-11 14:51:23,905 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_coherent_state~0 [2024-10-11 14:51:23,905 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_urb_state~0 [2024-10-11 14:51:23,905 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_coherent_state~0 [2024-10-11 14:51:23,905 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_urb_state~0 [2024-10-11 14:51:23,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:51:23 BoogieIcfgContainer [2024-10-11 14:51:23,908 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-11 14:51:23,909 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-11 14:51:23,909 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-11 14:51:23,909 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-11 14:51:23,909 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:51:04" (3/4) ... [2024-10-11 14:51:23,911 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-11 14:51:23,923 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_set [2024-10-11 14:51:23,923 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-10-11 14:51:23,923 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-10-11 14:51:23,923 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __might_sleep [2024-10-11 14:51:23,923 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2024-10-11 14:51:23,923 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_ready2 [2024-10-11 14:51:23,923 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_await_ready2 [2024-10-11 14:51:23,923 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_await_ready1 [2024-10-11 14:51:23,923 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-10-11 14:51:23,923 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2024-10-11 14:51:23,923 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_ready1 [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_unregister_device [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_read_bytes [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cqcam_cleanup [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_set_ack [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cq_attach [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qc_setup [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _cond_resched [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_release [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qc_reset [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_try_fmt_vid_cap [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcpy [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_user_generic [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_read_data [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cq_detach [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep_interruptible [2024-10-11 14:51:23,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_query_fill [2024-10-11 14:51:23,925 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cqcam_init [2024-10-11 14:51:23,925 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~VOID [2024-10-11 14:51:23,925 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_claim_or_block [2024-10-11 14:51:23,925 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure video_drvdata [2024-10-11 14:51:23,925 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2024-10-11 14:51:23,925 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_write_data [2024-10-11 14:51:24,004 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 285 nodes and edges [2024-10-11 14:51:24,010 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 108 nodes and edges [2024-10-11 14:51:24,018 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-10-11 14:51:24,021 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-10-11 14:51:24,024 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-10-11 14:51:24,031 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-11 14:51:24,032 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-11 14:51:24,415 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-10-11 14:51:24,416 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/witness.yml [2024-10-11 14:51:24,416 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-11 14:51:24,417 INFO L158 Benchmark]: Toolchain (without parser) took 29816.73ms. Allocated memory was 140.5MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 60.7MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 466.2MB. Max. memory is 16.1GB. [2024-10-11 14:51:24,417 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 140.5MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:51:24,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1408.29ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 60.6MB in the beginning and 69.5MB in the end (delta: -9.0MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2024-10-11 14:51:24,419 INFO L158 Benchmark]: Boogie Procedure Inliner took 191.09ms. Allocated memory is still 186.6MB. Free memory was 69.5MB in the beginning and 124.7MB in the end (delta: -55.2MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. [2024-10-11 14:51:24,420 INFO L158 Benchmark]: Boogie Preprocessor took 425.44ms. Allocated memory was 186.6MB in the beginning and 299.9MB in the end (delta: 113.2MB). Free memory was 124.6MB in the beginning and 162.5MB in the end (delta: -37.9MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2024-10-11 14:51:24,420 INFO L158 Benchmark]: RCFGBuilder took 7748.04ms. Allocated memory was 299.9MB in the beginning and 455.1MB in the end (delta: 155.2MB). Free memory was 162.5MB in the beginning and 143.1MB in the end (delta: 19.4MB). Peak memory consumption was 180.1MB. Max. memory is 16.1GB. [2024-10-11 14:51:24,420 INFO L158 Benchmark]: TraceAbstraction took 19530.21ms. Allocated memory was 455.1MB in the beginning and 2.0GB in the end (delta: 1.5GB). Free memory was 143.1MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 126.7MB. Max. memory is 16.1GB. [2024-10-11 14:51:24,420 INFO L158 Benchmark]: Witness Printer took 507.55ms. Allocated memory is still 2.0GB. Free memory was 1.6GB in the beginning and 1.5GB in the end (delta: 105.9MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. [2024-10-11 14:51:24,422 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 140.5MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1408.29ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 60.6MB in the beginning and 69.5MB in the end (delta: -9.0MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 191.09ms. Allocated memory is still 186.6MB. Free memory was 69.5MB in the beginning and 124.7MB in the end (delta: -55.2MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 425.44ms. Allocated memory was 186.6MB in the beginning and 299.9MB in the end (delta: 113.2MB). Free memory was 124.6MB in the beginning and 162.5MB in the end (delta: -37.9MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. * RCFGBuilder took 7748.04ms. Allocated memory was 299.9MB in the beginning and 455.1MB in the end (delta: 155.2MB). Free memory was 162.5MB in the beginning and 143.1MB in the end (delta: 19.4MB). Peak memory consumption was 180.1MB. Max. memory is 16.1GB. * TraceAbstraction took 19530.21ms. Allocated memory was 455.1MB in the beginning and 2.0GB in the end (delta: 1.5GB). Free memory was 143.1MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 126.7MB. Max. memory is 16.1GB. * Witness Printer took 507.55ms. Allocated memory is still 2.0GB. Free memory was 1.6GB in the beginning and 1.5GB in the end (delta: 105.9MB). Peak memory consumption was 104.9MB. 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] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_coherent_state~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_urb_state~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_coherent_state~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_urb_state~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_coherent_state~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_urb_state~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_coherent_state~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_urb_state~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_coherent_state~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_urb_state~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_coherent_state~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_urb_state~0 * 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 - PositiveResult [Line: 4642]: unknown kind of specification holds For all program executions holds that unknown kind of specification holds at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 699 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 16.7s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1996 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1996 mSDsluCounter, 1857 SdHoareTripleChecker+Invalid, 2.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 150 IncrementalHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 1857 mSDtfsCounter, 150 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=699occurred 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, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 27 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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 - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 6402]: Location Invariant Derived location 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: 5916]: 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: 6704]: Loop Invariant Derived loop 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: 5844]: Loop Invariant Derived loop 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: 7058]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6947]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4642]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 5553]: Loop Invariant Derived loop 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: 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: 5331]: 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: 5353]: Loop Invariant Derived loop 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: 5515]: 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: 6664]: 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)) - ProcedureContractResult [Line: 5437]: Procedure Contract for qcam_set Derived contract for procedure qcam_set. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 7354]: Procedure Contract for kfree Derived contract for procedure kfree. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 7329]: Procedure Contract for printk Derived contract for procedure printk. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 7264]: Procedure Contract for __might_sleep Derived contract for procedure __might_sleep. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 7251]: Procedure Contract for __const_udelay Derived contract for procedure __const_udelay. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 5235]: Procedure Contract for qcam_ready2 Derived contract for procedure qcam_ready2. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 5316]: Procedure Contract for qcam_await_ready2 Derived contract for procedure qcam_await_ready2. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 5250]: Procedure Contract for qcam_await_ready1 Derived contract for procedure qcam_await_ready1. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 7305]: Procedure Contract for mutex_unlock Derived contract for procedure mutex_unlock. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 7295]: Procedure Contract for msecs_to_jiffies Derived contract for procedure msecs_to_jiffies. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 5220]: Procedure Contract for qcam_ready1 Derived contract for procedure qcam_ready1. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 7322]: Procedure Contract for parport_unregister_device Derived contract for procedure parport_unregister_device. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 5611]: Procedure Contract for qcam_read_bytes Derived contract for procedure qcam_read_bytes. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 6826]: Procedure Contract for cqcam_cleanup Derived contract for procedure cqcam_cleanup. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 5206]: Procedure Contract for qcam_set_ack Derived contract for procedure qcam_set_ack. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 6796]: Procedure Contract for cq_attach Derived contract for procedure cq_attach. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 5594]: Procedure Contract for qc_setup Derived contract for procedure qc_setup. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 7275]: Procedure Contract for _cond_resched Derived contract for procedure _cond_resched. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 7302]: Procedure Contract for mutex_lock_nested Derived contract for procedure mutex_lock_nested. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 7319]: Procedure Contract for parport_release Derived contract for procedure parport_release. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 5581]: Procedure Contract for qc_reset Derived contract for procedure qc_reset. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 6335]: Procedure Contract for qcam_try_fmt_vid_cap Derived contract for procedure qcam_try_fmt_vid_cap. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 7336]: Procedure Contract for strlcpy Derived contract for procedure strlcpy. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 4710]: Procedure Contract for copy_user_generic Derived contract for procedure copy_user_generic. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 5384]: Procedure Contract for qcam_read_data Derived contract for procedure qcam_read_data. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 6805]: Procedure Contract for cq_detach Derived contract for procedure cq_detach. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 7256]: Procedure Contract for ldv_malloc Derived contract for procedure ldv_malloc. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 7299]: Procedure Contract for msleep_interruptible Derived contract for procedure msleep_interruptible. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 7340]: Procedure Contract for v4l2_ctrl_query_fill Derived contract for procedure v4l2_ctrl_query_fill. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 6814]: Procedure Contract for cqcam_init Derived contract for procedure cqcam_init. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 7309]: Procedure Contract for parport_claim_or_block Derived contract for procedure parport_claim_or_block. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 5073]: Procedure Contract for video_drvdata Derived contract for procedure video_drvdata. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - ProcedureContractResult [Line: 7093]: Procedure Contract for ldv_blast_assert Derived contract for procedure ldv_blast_assert. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 5416]: Procedure Contract for qcam_write_data Derived contract for procedure qcam_write_data. Requires: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) Ensures: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) RESULT: Ultimate proved your program to be correct! [2024-10-11 14:51:24,484 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-clean/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