./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ffd5f14cda4e8991d7e1431e623a7b8d021c6bd2529f6e1d53b95f667529f6e4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 10:23:40,922 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 10:23:40,978 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 10:23:40,983 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 10:23:40,983 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 10:23:41,004 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 10:23:41,004 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 10:23:41,004 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 10:23:41,005 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 10:23:41,005 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 10:23:41,005 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 10:23:41,005 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 10:23:41,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 10:23:41,005 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 10:23:41,005 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 10:23:41,006 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 10:23:41,006 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 10:23:41,006 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 10:23:41,006 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 10:23:41,006 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 10:23:41,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 10:23:41,006 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 10:23:41,006 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 10:23:41,006 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 10:23:41,006 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 10:23:41,006 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 10:23:41,007 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 10:23:41,007 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 10:23:41,007 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 10:23:41,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:23:41,007 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 10:23:41,007 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 10:23:41,007 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 10:23:41,007 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 10:23:41,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:23:41,007 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 10:23:41,007 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 10:23:41,007 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 10:23:41,008 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 10:23:41,008 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 10:23:41,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 10:23:41,008 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 10:23:41,008 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 10:23:41,008 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 10:23:41,008 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 10:23:41,008 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffd5f14cda4e8991d7e1431e623a7b8d021c6bd2529f6e1d53b95f667529f6e4 [2024-12-02 10:23:41,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 10:23:41,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 10:23:41,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 10:23:41,264 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 10:23:41,265 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 10:23:41,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2024-12-02 10:23:43,900 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/bin/uautomizer-verify-84ZbGMXZE1/data/7edccb62a/1dd70b04d954453886bb6413c5729e4f/FLAG1963e33c7 [2024-12-02 10:23:44,328 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 10:23:44,329 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2024-12-02 10:23:44,357 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/bin/uautomizer-verify-84ZbGMXZE1/data/7edccb62a/1dd70b04d954453886bb6413c5729e4f/FLAG1963e33c7 [2024-12-02 10:23:44,483 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/bin/uautomizer-verify-84ZbGMXZE1/data/7edccb62a/1dd70b04d954453886bb6413c5729e4f [2024-12-02 10:23:44,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 10:23:44,486 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 10:23:44,487 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 10:23:44,487 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 10:23:44,490 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 10:23:44,491 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:23:44" (1/1) ... [2024-12-02 10:23:44,491 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54102e4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:44, skipping insertion in model container [2024-12-02 10:23:44,492 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:23:44" (1/1) ... [2024-12-02 10:23:44,555 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 10:23:45,450 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i[218115,218128] [2024-12-02 10:23:45,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 10:23:45,553 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 10:23:45,650 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] [2024-12-02 10:23:45,652 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] [2024-12-02 10:23:45,652 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] [2024-12-02 10:23:45,652 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] [2024-12-02 10:23:45,655 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] [2024-12-02 10:23:45,656 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] [2024-12-02 10:23:45,657 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] [2024-12-02 10:23:45,657 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] [2024-12-02 10:23:45,657 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] [2024-12-02 10:23:45,657 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] [2024-12-02 10:23:45,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": : : "memory"); [4924] [2024-12-02 10:23:45,658 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] [2024-12-02 10:23:45,658 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] [2024-12-02 10:23:45,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": : : "memory"); [4982] [2024-12-02 10:23:45,658 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] [2024-12-02 10:23:45,744 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] [2024-12-02 10:23:45,798 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i[218115,218128] [2024-12-02 10:23:45,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 10:23:45,849 INFO L204 MainTranslator]: Completed translation [2024-12-02 10:23:45,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:45 WrapperNode [2024-12-02 10:23:45,850 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 10:23:45,851 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 10:23:45,851 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 10:23:45,851 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 10:23:45,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:45" (1/1) ... [2024-12-02 10:23:45,893 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:45" (1/1) ... [2024-12-02 10:23:45,968 INFO L138 Inliner]: procedures = 120, calls = 963, calls flagged for inlining = 46, calls inlined = 46, statements flattened = 2861 [2024-12-02 10:23:45,969 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 10:23:45,969 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 10:23:45,969 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 10:23:45,969 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 10:23:45,978 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:45" (1/1) ... [2024-12-02 10:23:45,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:45" (1/1) ... [2024-12-02 10:23:46,020 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:45" (1/1) ... [2024-12-02 10:23:46,216 INFO L175 MemorySlicer]: Split 655 memory accesses to 17 slices as follows [2, 3, 7, 5, 363, 44, 56, 8, 6, 6, 80, 26, 7, 28, 6, 7, 1]. 55 percent of accesses are in the largest equivalence class. The 129 initializations are split as follows [2, 0, 0, 5, 28, 0, 35, 8, 0, 4, 40, 0, 0, 0, 0, 7, 0]. The 244 writes are split as follows [0, 0, 7, 0, 152, 41, 11, 0, 3, 1, 0, 15, 1, 12, 0, 0, 1]. [2024-12-02 10:23:46,217 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:45" (1/1) ... [2024-12-02 10:23:46,217 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:45" (1/1) ... [2024-12-02 10:23:46,290 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:45" (1/1) ... [2024-12-02 10:23:46,297 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:45" (1/1) ... [2024-12-02 10:23:46,310 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:45" (1/1) ... [2024-12-02 10:23:46,328 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:45" (1/1) ... [2024-12-02 10:23:46,337 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:45" (1/1) ... [2024-12-02 10:23:46,355 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 10:23:46,356 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 10:23:46,356 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 10:23:46,356 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 10:23:46,357 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:45" (1/1) ... [2024-12-02 10:23:46,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:23:46,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 10:23:46,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 10:23:46,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 10:23:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2024-12-02 10:23:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-12-02 10:23:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 10:23:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 10:23:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 10:23:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 10:23:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 10:23:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 10:23:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 10:23:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 10:23:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 10:23:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 10:23:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 10:23:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 10:23:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 10:23:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 10:23:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 10:23:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 10:23:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 10:23:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_await_ready2 [2024-12-02 10:23:46,406 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_await_ready2 [2024-12-02 10:23:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_await_ready1 [2024-12-02 10:23:46,406 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_await_ready1 [2024-12-02 10:23:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2024-12-02 10:23:46,406 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2024-12-02 10:23:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure cqcam_cleanup [2024-12-02 10:23:46,406 INFO L138 BoogieDeclarations]: Found implementation of procedure cqcam_cleanup [2024-12-02 10:23:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 10:23:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 10:23:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 10:23:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 10:23:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 10:23:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 10:23:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 10:23:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 10:23:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 10:23:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 10:23:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 10:23:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 10:23:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 10:23:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 10:23:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 10:23:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 10:23:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 10:23:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 10:23:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 10:23:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 10:23:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 10:23:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 10:23:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 10:23:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 10:23:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 10:23:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 10:23:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 10:23:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 10:23:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 10:23:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 10:23:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 10:23:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 10:23:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 10:23:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 10:23:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_set_ack [2024-12-02 10:23:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_set_ack [2024-12-02 10:23:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure qc_setup [2024-12-02 10:23:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_setup [2024-12-02 10:23:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure cq_detach [2024-12-02 10:23:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_detach [2024-12-02 10:23:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 10:23:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 10:23:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2024-12-02 10:23:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim_or_block [2024-12-02 10:23:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_set [2024-12-02 10:23:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_set [2024-12-02 10:23:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 10:23:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 10:23:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-12-02 10:23:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-12-02 10:23:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_ready2 [2024-12-02 10:23:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_ready2 [2024-12-02 10:23:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 10:23:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 10:23:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 10:23:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 10:23:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 10:23:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 10:23:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 10:23:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 10:23:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 10:23:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 10:23:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 10:23:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 10:23:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 10:23:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 10:23:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 10:23:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 10:23:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 10:23:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 10:23:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 10:23:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_ready1 [2024-12-02 10:23:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_ready1 [2024-12-02 10:23:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure cq_attach [2024-12-02 10:23:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_attach [2024-12-02 10:23:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2024-12-02 10:23:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2024-12-02 10:23:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read_data [2024-12-02 10:23:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read_data [2024-12-02 10:23:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 10:23:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2024-12-02 10:23:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2024-12-02 10:23:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2024-12-02 10:23:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2024-12-02 10:23:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-12-02 10:23:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-12-02 10:23:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-12-02 10:23:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-12-02 10:23:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 10:23:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 10:23:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 10:23:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 10:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 10:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 10:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 10:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 10:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 10:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 10:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 10:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 10:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 10:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 10:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 10:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 10:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 10:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 10:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 10:23:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 10:23:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 10:23:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 10:23:46,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 10:23:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 10:23:46,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 10:23:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2024-12-02 10:23:46,414 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2024-12-02 10:23:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 10:23:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 10:23:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 10:23:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 10:23:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 10:23:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 10:23:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 10:23:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 10:23:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 10:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 10:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 10:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 10:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 10:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 10:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 10:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 10:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 10:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-12-02 10:23:46,415 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-12-02 10:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure cqcam_init [2024-12-02 10:23:46,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cqcam_init [2024-12-02 10:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-12-02 10:23:46,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-12-02 10:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 10:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 10:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 10:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 10:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 10:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 10:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 10:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 10:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 10:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 10:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 10:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 10:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 10:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 10:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 10:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 10:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 10:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 10:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 10:23:46,416 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 10:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-12-02 10:23:46,416 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-12-02 10:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read_bytes [2024-12-02 10:23:46,417 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read_bytes [2024-12-02 10:23:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-12-02 10:23:46,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-12-02 10:23:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2024-12-02 10:23:46,417 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2024-12-02 10:23:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure qc_reset [2024-12-02 10:23:46,417 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_reset [2024-12-02 10:23:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_try_fmt_vid_cap [2024-12-02 10:23:46,417 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_try_fmt_vid_cap [2024-12-02 10:23:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 10:23:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 10:23:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 10:23:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 10:23:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 10:23:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 10:23:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 10:23:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 10:23:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 10:23:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 10:23:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 10:23:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 10:23:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 10:23:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 10:23:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 10:23:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 10:23:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 10:23:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 10:23:46,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 10:23:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_write_data [2024-12-02 10:23:46,418 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_write_data [2024-12-02 10:23:46,950 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 10:23:46,951 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 10:23:48,034 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 10:23:48,035 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 10:23:48,038 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 10:23:48,043 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 10:23:48,044 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 10:23:48,046 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-02 10:23:58,135 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_switch_default#1: SUMMARY for call __copy_to_user_#t~ret12#1 := copy_user_generic(__copy_to_user_~dst#1.base, __copy_to_user_~dst#1.offset, __copy_to_user_~src#1.base, __copy_to_user_~src#1.offset, __copy_to_user_~size#1); srcloc: null [2024-12-02 10:23:58,136 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4771: assume 2 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2024-12-02 10:23:58,136 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4771: assume !(2 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2024-12-02 10:23:58,136 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4774: assume 4 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2024-12-02 10:23:58,136 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4774: assume !(4 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2024-12-02 10:23:58,136 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_16#1: __copy_to_user_~tmp___9~0#1 := (if !(0 == __copy_to_user_~ret~1#1) then 1 else 0); [2024-12-02 10:23:58,136 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4777: assume 8 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2024-12-02 10:23:58,136 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4777: assume !(8 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2024-12-02 10:23:58,136 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L5010: __copy_to_user_~tmp___11~0#1 := __copy_to_user_#t~ret12#1;havoc __copy_to_user_#t~ret12#1;__copy_to_user_~tmp___10~0#1 := __copy_to_user_~tmp___11~0#1;__copy_to_user_#res#1 := (if __copy_to_user_~tmp___10~0#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_~tmp___10~0#1 % 18446744073709551616 % 4294967296 else __copy_to_user_~tmp___10~0#1 % 18446744073709551616 % 4294967296 - 4294967296); [2024-12-02 10:23:58,136 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4978: assume 0 != __copy_to_user_~tmp___9~0#1;__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-12-02 10:23:58,136 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4978: assume !(0 != __copy_to_user_~tmp___9~0#1);__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-12-02 10:23:58,136 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4780: assume 10 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2024-12-02 10:23:58,136 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4780: assume !(10 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2024-12-02 10:23:58,136 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_8#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-12-02 10:23:58,136 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##50: assume !false; [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4783: assume 16 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4783: assume !(16 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume false; [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume !false; [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##257: assume false; [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_2#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_10#1: __copy_to_user_~tmp___8~0#1 := (if !(0 == __copy_to_user_~ret~1#1) then 1 else 0); [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_1#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4920: assume 0 != __copy_to_user_~tmp___8~0#1;__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L4920: assume !(0 != __copy_to_user_~tmp___8~0#1);__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_4#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##236: assume false; [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##113: 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)); [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: 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); [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##237: assume !false; [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##125: assume !false; [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume false; [2024-12-02 10:23:58,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##245: assume !false; [2024-12-02 10:23:58,138 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##244: assume false; [2024-12-02 10:23:58,499 INFO L? ?]: Removed 977 outVars from TransFormulas that were not future-live. [2024-12-02 10:23:58,500 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 10:23:58,523 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 10:23:58,523 INFO L312 CfgBuilder]: Removed 33 assume(true) statements. [2024-12-02 10:23:58,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:23:58 BoogieIcfgContainer [2024-12-02 10:23:58,523 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 10:23:58,525 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 10:23:58,525 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 10:23:58,530 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 10:23:58,530 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 10:23:44" (1/3) ... [2024-12-02 10:23:58,531 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3335189f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:23:58, skipping insertion in model container [2024-12-02 10:23:58,531 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:23:45" (2/3) ... [2024-12-02 10:23:58,531 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3335189f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:23:58, skipping insertion in model container [2024-12-02 10:23:58,531 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:23:58" (3/3) ... [2024-12-02 10:23:58,532 INFO L128 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2024-12-02 10:23:58,547 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 10:23:58,550 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG usb_urb-drivers-media-video-c-qcam.ko.cil.out.i that has 38 procedures, 770 locations, 1 initial locations, 16 loop locations, and 1 error locations. [2024-12-02 10:23:58,619 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 10:23:58,629 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;@7b1dc0cf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 10:23:58,629 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 10:23:58,635 INFO L276 IsEmpty]: Start isEmpty. Operand has 770 states, 555 states have (on average 1.38018018018018) internal successors, (766), 559 states have internal predecessors, (766), 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) [2024-12-02 10:23:58,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-02 10:23:58,642 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:23:58,642 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 10:23:58,642 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:23:58,647 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:23:58,647 INFO L85 PathProgramCache]: Analyzing trace with hash -1565315799, now seen corresponding path program 1 times [2024-12-02 10:23:58,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:23:58,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080560673] [2024-12-02 10:23:58,655 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:23:58,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:24:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:24:13,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 10:24:13,359 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:24:13,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080560673] [2024-12-02 10:24:13,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1080560673] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:24:13,359 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:24:13,360 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:24:13,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332299658] [2024-12-02 10:24:13,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:24:13,365 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:24:13,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:24:13,383 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:24:13,383 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:24:13,386 INFO L87 Difference]: Start difference. First operand has 770 states, 555 states have (on average 1.38018018018018) internal successors, (766), 559 states have internal predecessors, (766), 180 states have call successors, (180), 37 states have call predecessors, (180), 37 states have return successors, (180), 178 states have call predecessors, (180), 180 states have call successors, (180) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 10:24:13,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:24:13,510 INFO L93 Difference]: Finished difference Result 1523 states and 2278 transitions. [2024-12-02 10:24:13,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:24:13,512 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 19 [2024-12-02 10:24:13,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:24:13,527 INFO L225 Difference]: With dead ends: 1523 [2024-12-02 10:24:13,527 INFO L226 Difference]: Without dead ends: 761 [2024-12-02 10:24:13,536 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:24:13,539 INFO L435 NwaCegarLoop]: 1075 mSDtfsCounter, 1069 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1069 SdHoareTripleChecker+Valid, 1075 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 10:24:13,540 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1069 Valid, 1075 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 10:24:13,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 761 states. [2024-12-02 10:24:13,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 761 to 761. [2024-12-02 10:24:13,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 761 states, 545 states have (on average 1.311926605504587) internal successors, (715), 550 states have internal predecessors, (715), 179 states have call successors, (179), 37 states have call predecessors, (179), 36 states have return successors, (178), 176 states have call predecessors, (178), 178 states have call successors, (178) [2024-12-02 10:24:13,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 761 states and 1072 transitions. [2024-12-02 10:24:13,634 INFO L78 Accepts]: Start accepts. Automaton has 761 states and 1072 transitions. Word has length 19 [2024-12-02 10:24:13,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:24:13,635 INFO L471 AbstractCegarLoop]: Abstraction has 761 states and 1072 transitions. [2024-12-02 10:24:13,635 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 10:24:13,635 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1072 transitions. [2024-12-02 10:24:13,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-02 10:24:13,636 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:24:13,637 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 10:24:13,637 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 10:24:13,637 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:24:13,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:24:13,638 INFO L85 PathProgramCache]: Analyzing trace with hash -1280516113, now seen corresponding path program 1 times [2024-12-02 10:24:13,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:24:13,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841238983] [2024-12-02 10:24:13,638 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:24:13,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:24:27,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:24:27,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 10:24:27,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:24:27,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841238983] [2024-12-02 10:24:27,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841238983] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:24:27,607 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:24:27,607 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:24:27,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375564165] [2024-12-02 10:24:27,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:24:27,608 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:24:27,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:24:27,609 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:24:27,609 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:24:27,609 INFO L87 Difference]: Start difference. First operand 761 states and 1072 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 10:24:27,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:24:27,656 INFO L93 Difference]: Finished difference Result 761 states and 1072 transitions. [2024-12-02 10:24:27,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:24:27,657 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 20 [2024-12-02 10:24:27,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:24:27,657 INFO L225 Difference]: With dead ends: 761 [2024-12-02 10:24:27,657 INFO L226 Difference]: Without dead ends: 0 [2024-12-02 10:24:27,660 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:24:27,661 INFO L435 NwaCegarLoop]: 1069 mSDtfsCounter, 1061 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1061 SdHoareTripleChecker+Valid, 1069 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 10:24:27,661 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1061 Valid, 1069 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 10:24:27,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-12-02 10:24:27,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-12-02 10:24:27,662 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) [2024-12-02 10:24:27,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-12-02 10:24:27,662 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2024-12-02 10:24:27,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:24:27,662 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 10:24:27,663 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 10:24:27,663 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-12-02 10:24:27,663 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-02 10:24:27,665 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 10:24:27,665 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 10:24:27,667 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2024-12-02 10:24:27,669 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-12-02 10:24:37,763 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 10:24:37,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 10:24:37 BoogieIcfgContainer [2024-12-02 10:24:37,783 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 10:24:37,784 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 10:24:37,784 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 10:24:37,784 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 10:24:37,785 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:23:58" (3/4) ... [2024-12-02 10:24:37,787 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-02 10:24:37,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_set [2024-12-02 10:24:37,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-12-02 10:24:37,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-12-02 10:24:37,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __might_sleep [2024-12-02 10:24:37,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2024-12-02 10:24:37,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_ready2 [2024-12-02 10:24:37,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_await_ready2 [2024-12-02 10:24:37,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_await_ready1 [2024-12-02 10:24:37,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-12-02 10:24:37,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2024-12-02 10:24:37,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_ready1 [2024-12-02 10:24:37,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2024-12-02 10:24:37,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_unregister_device [2024-12-02 10:24:37,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_read_bytes [2024-12-02 10:24:37,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cqcam_cleanup [2024-12-02 10:24:37,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_set_ack [2024-12-02 10:24:37,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cq_attach [2024-12-02 10:24:37,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2024-12-02 10:24:37,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qc_setup [2024-12-02 10:24:37,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _cond_resched [2024-12-02 10:24:37,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2024-12-02 10:24:37,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_release [2024-12-02 10:24:37,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qc_reset [2024-12-02 10:24:37,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_try_fmt_vid_cap [2024-12-02 10:24:37,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcpy [2024-12-02 10:24:37,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_user_generic [2024-12-02 10:24:37,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_read_data [2024-12-02 10:24:37,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cq_detach [2024-12-02 10:24:37,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-12-02 10:24:37,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep_interruptible [2024-12-02 10:24:37,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_query_fill [2024-12-02 10:24:37,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cqcam_init [2024-12-02 10:24:37,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~VOID [2024-12-02 10:24:37,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_claim_or_block [2024-12-02 10:24:37,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure video_drvdata [2024-12-02 10:24:37,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2024-12-02 10:24:37,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_write_data [2024-12-02 10:24:37,829 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 234 nodes and edges [2024-12-02 10:24:37,834 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 90 nodes and edges [2024-12-02 10:24:37,839 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2024-12-02 10:24:37,843 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-02 10:24:37,847 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-02 10:24:37,851 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 10:24:37,855 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 10:24:38,294 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 10:24:38,294 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 10:24:38,294 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 10:24:38,295 INFO L158 Benchmark]: Toolchain (without parser) took 53808.67ms. Allocated memory was 142.6MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 108.0MB in the beginning and 657.6MB in the end (delta: -549.7MB). Peak memory consumption was 637.1MB. Max. memory is 16.1GB. [2024-12-02 10:24:38,296 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 10:24:38,296 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1362.65ms. Allocated memory is still 142.6MB. Free memory was 108.0MB in the beginning and 65.2MB in the end (delta: 42.8MB). Peak memory consumption was 87.9MB. Max. memory is 16.1GB. [2024-12-02 10:24:38,296 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.05ms. Allocated memory is still 142.6MB. Free memory was 65.2MB in the beginning and 48.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 10:24:38,296 INFO L158 Benchmark]: Boogie Preprocessor took 386.09ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 48.4MB in the beginning and 219.0MB in the end (delta: -170.6MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2024-12-02 10:24:38,297 INFO L158 Benchmark]: RCFGBuilder took 12167.66ms. Allocated memory was 310.4MB in the beginning and 394.3MB in the end (delta: 83.9MB). Free memory was 218.9MB in the beginning and 257.0MB in the end (delta: -38.1MB). Peak memory consumption was 237.1MB. Max. memory is 16.1GB. [2024-12-02 10:24:38,297 INFO L158 Benchmark]: TraceAbstraction took 39257.93ms. Allocated memory was 394.3MB in the beginning and 1.3GB in the end (delta: 939.5MB). Free memory was 252.8MB in the beginning and 791.9MB in the end (delta: -539.1MB). Peak memory consumption was 396.5MB. Max. memory is 16.1GB. [2024-12-02 10:24:38,297 INFO L158 Benchmark]: Witness Printer took 510.57ms. Allocated memory is still 1.3GB. Free memory was 791.9MB in the beginning and 657.6MB in the end (delta: 134.2MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2024-12-02 10:24:38,299 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1362.65ms. Allocated memory is still 142.6MB. Free memory was 108.0MB in the beginning and 65.2MB in the end (delta: 42.8MB). Peak memory consumption was 87.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.05ms. Allocated memory is still 142.6MB. Free memory was 65.2MB in the beginning and 48.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 386.09ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 48.4MB in the beginning and 219.0MB in the end (delta: -170.6MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * RCFGBuilder took 12167.66ms. Allocated memory was 310.4MB in the beginning and 394.3MB in the end (delta: 83.9MB). Free memory was 218.9MB in the beginning and 257.0MB in the end (delta: -38.1MB). Peak memory consumption was 237.1MB. Max. memory is 16.1GB. * TraceAbstraction took 39257.93ms. Allocated memory was 394.3MB in the beginning and 1.3GB in the end (delta: 939.5MB). Free memory was 252.8MB in the beginning and 791.9MB in the end (delta: -539.1MB). Peak memory consumption was 396.5MB. Max. memory is 16.1GB. * Witness Printer took 510.57ms. Allocated memory is still 1.3GB. Free memory was 791.9MB in the beginning and 657.6MB in the end (delta: 134.2MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4601]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("mov" "b " "%%" "gs" ":" "%P" "1" ",%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [4601-4608] - GenericResultAtLocation [Line: 4611]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("mov" "w " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4611-4618] - GenericResultAtLocation [Line: 4621]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("mov" "l " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4621-4628] - GenericResultAtLocation [Line: 4631]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("mov" "q " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4631-4638] - GenericResultAtLocation [Line: 4715]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("661:\n\t" "call %P[old]" "\n662:\n" ".section .altinstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "661b\n" " " ".quad" " " "663f\n" "\t .word " "(3*32+16)" "\n" "\t .byte 662b-661b\n" "\t .byte 664f-663f\n" ".previous\n" ".section .discard,\"aw\",@progbits\n" "\t .byte 0xff + (664f-663f) - (662b-661b)\n" ".previous\n" ".section .altinstr_replacement, \"ax\"\n" "663:\n\t" "call %P[new]" "\n664:\n" ".previous": "=a" (ret), "=D" (to), "=S" (from), "=d" (len): [old] "i" (& copy_user_generic_unrolled), [new] "i" (& copy_user_generic_string), "1" (to), "2" (from), "3" (len): "memory", "rcx", "r8", "r9", "r10", "r11"); [4715-4746] - GenericResultAtLocation [Line: 4789]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "b" " %" "b" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "iq" (*((u8 *)src)), "m" (*((struct __large_struct *)((u8 *)dst))), "i" (1), "0" (ret)); [4789-4812] - GenericResultAtLocation [Line: 4815]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "w" " %" "w" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "ir" (*((u16 *)src)), "m" (*((struct __large_struct *)((u16 *)dst))), "i" (2), "0" (ret)); [4815-4838] - GenericResultAtLocation [Line: 4841]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "l" " %" "k" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "ir" (*((u32 *)src)), "m" (*((struct __large_struct *)((u32 *)dst))), "i" (4), "0" (ret)); [4841-4864] - GenericResultAtLocation [Line: 4867]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "q" " %" "" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "er" (*((u64 *)src)), "m" (*((struct __large_struct *)((u64 *)dst))), "i" (8), "0" (ret)); [4867-4890] - GenericResultAtLocation [Line: 4894]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "q" " %" "" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "er" (*((u64 *)src)), "m" (*((struct __large_struct *)((u64 *)dst))), "i" (10), "0" (ret)); [4894-4917] - GenericResultAtLocation [Line: 4924]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("": : : "memory"); [4924] - GenericResultAtLocation [Line: 4925]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "w" " %" "w" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "ir" (*((u16 *)src + 4)), "m" (*((struct __large_struct *)((u16 *)dst + 4))), "i" (2), "0" (ret)); [4925-4948] - GenericResultAtLocation [Line: 4952]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "q" " %" "" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "er" (*((u64 *)src)), "m" (*((struct __large_struct *)((u64 *)dst))), "i" (16), "0" (ret)); [4952-4975] - GenericResultAtLocation [Line: 4982]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("": : : "memory"); [4982] - GenericResultAtLocation [Line: 4983]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "q" " %" "" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "er" (*((u64 *)src + 1)), "m" (*((struct __large_struct *)((u64 *)dst + 1))), "i" (8), "0" (ret)); [4983-5006] - GenericResultAtLocation [Line: 5828]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("add %3,%1 ; sbb %0,%0 ; cmp %1,%4 ; sbb $0,%0": "=&r" (flag), "=r" (roksum): "1" (buf), "g" ((long )len), "rm" (tmp___7->addr_limit.seg)); [5828-5829] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7096]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 770 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 29.1s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2130 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2130 mSDsluCounter, 2144 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1 IncrementalHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 2144 mSDtfsCounter, 1 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=770occurred in iteration=0, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 37 ConstructedInterpolants, 0 QuantifiedInterpolants, 67 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 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: 5553]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6665]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6948]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 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: 5286]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) RESULT: Ultimate proved your program to be correct! [2024-12-02 10:24:38,361 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd65665-a210-4d97-89a9-5ca2de764231/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE