./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9165095b-28dc-45f8-81a9-e918feef4eaf/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9165095b-28dc-45f8-81a9-e918feef4eaf/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9165095b-28dc-45f8-81a9-e918feef4eaf/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9165095b-28dc-45f8-81a9-e918feef4eaf/bin/uautomizer-verify-LYvppIcaGC/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_9165095b-28dc-45f8-81a9-e918feef4eaf/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9165095b-28dc-45f8-81a9-e918feef4eaf/bin/uautomizer-verify-LYvppIcaGC --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-6497de0 [2024-11-23 22:50:17,716 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:50:17,830 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9165095b-28dc-45f8-81a9-e918feef4eaf/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 22:50:17,837 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:50:17,837 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:50:17,886 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:50:17,888 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:50:17,888 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:50:17,889 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:50:17,889 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:50:17,890 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:50:17,891 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:50:17,892 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:50:17,892 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:50:17,892 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:50:17,892 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:50:17,892 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 22:50:17,892 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:50:17,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:50:17,893 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 22:50:17,893 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:50:17,894 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 22:50:17,894 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 22:50:17,894 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:50:17,894 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:50:17,894 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:50:17,895 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:50:17,895 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:50:17,895 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:50:17,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:50:17,895 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:50:17,895 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:50:17,895 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:50:17,895 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:50:17,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:50:17,896 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:50:17,896 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:50:17,896 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 22:50:17,896 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 22:50:17,896 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 22:50:17,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 22:50:17,896 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:50:17,896 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:50:17,896 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:50:17,897 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:50:17,897 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_9165095b-28dc-45f8-81a9-e918feef4eaf/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-23 22:50:18,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:50:18,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:50:18,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:50:18,315 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:50:18,315 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:50:18,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9165095b-28dc-45f8-81a9-e918feef4eaf/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2024-11-23 22:50:21,882 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9165095b-28dc-45f8-81a9-e918feef4eaf/bin/uautomizer-verify-LYvppIcaGC/data/f73720ebf/15310b3cbc6e4b12b6490aa5acbafb16/FLAGf89874d92 [2024-11-23 22:50:22,735 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:50:22,736 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9165095b-28dc-45f8-81a9-e918feef4eaf/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2024-11-23 22:50:22,797 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9165095b-28dc-45f8-81a9-e918feef4eaf/bin/uautomizer-verify-LYvppIcaGC/data/f73720ebf/15310b3cbc6e4b12b6490aa5acbafb16/FLAGf89874d92 [2024-11-23 22:50:22,976 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9165095b-28dc-45f8-81a9-e918feef4eaf/bin/uautomizer-verify-LYvppIcaGC/data/f73720ebf/15310b3cbc6e4b12b6490aa5acbafb16 [2024-11-23 22:50:22,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:50:22,981 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:50:22,982 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:50:22,982 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:50:22,988 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:50:22,989 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:50:22" (1/1) ... [2024-11-23 22:50:22,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a0e3eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:22, skipping insertion in model container [2024-11-23 22:50:22,990 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:50:22" (1/1) ... [2024-11-23 22:50:23,132 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:50:24,742 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_9165095b-28dc-45f8-81a9-e918feef4eaf/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i[218115,218128] [2024-11-23 22:50:24,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:50:24,975 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 22:50:25,160 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] [2024-11-23 22:50:25,162 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] [2024-11-23 22:50:25,165 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] [2024-11-23 22:50:25,165 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] [2024-11-23 22:50:25,174 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] [2024-11-23 22:50:25,178 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] [2024-11-23 22:50:25,179 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] [2024-11-23 22:50:25,179 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] [2024-11-23 22:50:25,179 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] [2024-11-23 22:50:25,179 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] [2024-11-23 22:50:25,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": : : "memory"); [4924] [2024-11-23 22:50:25,183 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] [2024-11-23 22:50:25,183 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] [2024-11-23 22:50:25,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": : : "memory"); [4982] [2024-11-23 22:50:25,184 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] [2024-11-23 22:50:25,334 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] [2024-11-23 22:50:25,507 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_9165095b-28dc-45f8-81a9-e918feef4eaf/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i[218115,218128] [2024-11-23 22:50:25,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:50:25,599 INFO L204 MainTranslator]: Completed translation [2024-11-23 22:50:25,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:25 WrapperNode [2024-11-23 22:50:25,601 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:50:25,602 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 22:50:25,603 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 22:50:25,603 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 22:50:25,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:25" (1/1) ... [2024-11-23 22:50:25,704 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:25" (1/1) ... [2024-11-23 22:50:25,889 INFO L138 Inliner]: procedures = 120, calls = 963, calls flagged for inlining = 46, calls inlined = 46, statements flattened = 2861 [2024-11-23 22:50:25,889 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 22:50:25,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 22:50:25,890 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 22:50:25,890 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 22:50:25,903 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:25" (1/1) ... [2024-11-23 22:50:25,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:25" (1/1) ... [2024-11-23 22:50:25,931 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:25" (1/1) ... [2024-11-23 22:50:26,401 INFO L175 MemorySlicer]: Split 655 memory accesses to 17 slices as follows [2, 1, 6, 3, 7, 26, 56, 44, 5, 363, 6, 80, 6, 28, 7, 8, 7]. 55 percent of accesses are in the largest equivalence class. The 129 initializations are split as follows [2, 0, 0, 0, 0, 0, 35, 0, 5, 28, 4, 40, 0, 0, 0, 8, 7]. The 244 writes are split as follows [0, 1, 0, 0, 7, 15, 11, 41, 0, 152, 1, 0, 3, 12, 1, 0, 0]. [2024-11-23 22:50:26,401 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:25" (1/1) ... [2024-11-23 22:50:26,402 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:25" (1/1) ... [2024-11-23 22:50:26,521 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:25" (1/1) ... [2024-11-23 22:50:26,535 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:25" (1/1) ... [2024-11-23 22:50:26,565 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:25" (1/1) ... [2024-11-23 22:50:26,665 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:25" (1/1) ... [2024-11-23 22:50:26,683 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:25" (1/1) ... [2024-11-23 22:50:26,728 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 22:50:26,730 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 22:50:26,731 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 22:50:26,731 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 22:50:26,732 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:25" (1/1) ... [2024-11-23 22:50:26,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:50:26,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9165095b-28dc-45f8-81a9-e918feef4eaf/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:50:26,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9165095b-28dc-45f8-81a9-e918feef4eaf/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 22:50:26,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9165095b-28dc-45f8-81a9-e918feef4eaf/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 22:50:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2024-11-23 22:50:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-11-23 22:50:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 22:50:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 22:50:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 22:50:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 22:50:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 22:50:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 22:50:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 22:50:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 22:50:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 22:50:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 22:50:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 22:50:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 22:50:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 22:50:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 22:50:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 22:50:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 22:50:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 22:50:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_await_ready2 [2024-11-23 22:50:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_await_ready2 [2024-11-23 22:50:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_await_ready1 [2024-11-23 22:50:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_await_ready1 [2024-11-23 22:50:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2024-11-23 22:50:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2024-11-23 22:50:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure cqcam_cleanup [2024-11-23 22:50:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure cqcam_cleanup [2024-11-23 22:50:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 22:50:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 22:50:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 22:50:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 22:50:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 22:50:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 22:50:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 22:50:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 22:50:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 22:50:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 22:50:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 22:50:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 22:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 22:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 22:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 22:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 22:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 22:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 22:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 22:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 22:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 22:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 22:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 22:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 22:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 22:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 22:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 22:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 22:50:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 22:50:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 22:50:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 22:50:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 22:50:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 22:50:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 22:50:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_set_ack [2024-11-23 22:50:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_set_ack [2024-11-23 22:50:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure qc_setup [2024-11-23 22:50:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_setup [2024-11-23 22:50:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure cq_detach [2024-11-23 22:50:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_detach [2024-11-23 22:50:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 22:50:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 22:50:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2024-11-23 22:50:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim_or_block [2024-11-23 22:50:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_set [2024-11-23 22:50:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_set [2024-11-23 22:50:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 22:50:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 22:50:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-23 22:50:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-23 22:50:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_ready2 [2024-11-23 22:50:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_ready2 [2024-11-23 22:50:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 22:50:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 22:50:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 22:50:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 22:50:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 22:50:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 22:50:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 22:50:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 22:50:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 22:50:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 22:50:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 22:50:26,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 22:50:26,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 22:50:26,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 22:50:26,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 22:50:26,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 22:50:26,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 22:50:26,839 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-23 22:50:26,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-23 22:50:26,839 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_ready1 [2024-11-23 22:50:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_ready1 [2024-11-23 22:50:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure cq_attach [2024-11-23 22:50:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_attach [2024-11-23 22:50:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2024-11-23 22:50:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2024-11-23 22:50:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read_data [2024-11-23 22:50:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read_data [2024-11-23 22:50:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 22:50:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2024-11-23 22:50:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2024-11-23 22:50:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2024-11-23 22:50:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2024-11-23 22:50:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-23 22:50:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-23 22:50:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-23 22:50:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-23 22:50:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 22:50:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-23 22:50:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-23 22:50:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 22:50:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 22:50:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 22:50:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 22:50:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 22:50:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 22:50:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 22:50:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 22:50:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 22:50:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 22:50:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 22:50:26,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 22:50:26,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 22:50:26,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 22:50:26,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 22:50:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 22:50:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 22:50:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 22:50:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 22:50:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 22:50:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-23 22:50:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-23 22:50:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2024-11-23 22:50:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2024-11-23 22:50:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 22:50:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 22:50:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 22:50:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 22:50:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 22:50:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 22:50:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 22:50:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 22:50:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 22:50:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 22:50:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 22:50:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 22:50:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 22:50:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 22:50:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 22:50:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 22:50:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 22:50:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-23 22:50:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-23 22:50:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure cqcam_init [2024-11-23 22:50:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure cqcam_init [2024-11-23 22:50:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-23 22:50:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-23 22:50:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 22:50:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 22:50:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 22:50:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 22:50:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 22:50:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 22:50:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 22:50:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 22:50:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 22:50:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 22:50:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 22:50:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 22:50:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 22:50:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 22:50:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 22:50:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 22:50:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 22:50:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 22:50:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 22:50:26,853 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 22:50:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-23 22:50:26,853 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-23 22:50:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read_bytes [2024-11-23 22:50:26,853 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read_bytes [2024-11-23 22:50:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-23 22:50:26,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-23 22:50:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2024-11-23 22:50:26,854 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2024-11-23 22:50:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure qc_reset [2024-11-23 22:50:26,854 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_reset [2024-11-23 22:50:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_try_fmt_vid_cap [2024-11-23 22:50:26,854 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_try_fmt_vid_cap [2024-11-23 22:50:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 22:50:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 22:50:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 22:50:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 22:50:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 22:50:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 22:50:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 22:50:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 22:50:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 22:50:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 22:50:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 22:50:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 22:50:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 22:50:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 22:50:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 22:50:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 22:50:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 22:50:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 22:50:26,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 22:50:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_write_data [2024-11-23 22:50:26,855 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_write_data [2024-11-23 22:50:27,833 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 22:50:27,838 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 22:50:30,030 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-23 22:50:30,031 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-23 22:50:30,034 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-23 22:50:30,048 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-23 22:50:30,048 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-23 22:50:30,051 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-23 22:50:42,263 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 [2024-11-23 22:50:42,263 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); [2024-11-23 22:50:42,264 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)); [2024-11-23 22:50:42,264 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); [2024-11-23 22:50:42,264 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)); [2024-11-23 22:50:42,264 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); [2024-11-23 22:50:42,264 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); [2024-11-23 22:50:42,264 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)); [2024-11-23 22:50:42,265 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); [2024-11-23 22:50:42,265 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; [2024-11-23 22:50:42,265 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; [2024-11-23 22:50:42,265 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); [2024-11-23 22:50:42,265 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)); [2024-11-23 22:50:42,265 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_8#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-11-23 22:50:42,265 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##50: assume !false; [2024-11-23 22:50:42,266 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); [2024-11-23 22:50:42,270 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)); [2024-11-23 22:50:42,270 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume false; [2024-11-23 22:50:42,270 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2024-11-23 22:50:42,270 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2024-11-23 22:50:42,270 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume !false; [2024-11-23 22:50:42,270 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##257: assume false; [2024-11-23 22:50:42,270 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_2#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-11-23 22:50:42,270 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); [2024-11-23 22:50:42,271 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_1#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-11-23 22:50:42,271 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; [2024-11-23 22:50:42,271 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; [2024-11-23 22:50:42,271 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_4#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-11-23 22:50:42,271 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##236: assume false; [2024-11-23 22:50:42,271 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)); [2024-11-23 22:50:42,271 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); [2024-11-23 22:50:42,271 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##237: assume !false; [2024-11-23 22:50:42,271 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##125: assume !false; [2024-11-23 22:50:42,271 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume false; [2024-11-23 22:50:42,271 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##245: assume !false; [2024-11-23 22:50:42,271 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##244: assume false; [2024-11-23 22:50:42,942 INFO L? ?]: Removed 977 outVars from TransFormulas that were not future-live. [2024-11-23 22:50:42,942 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 22:50:42,997 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 22:50:42,997 INFO L312 CfgBuilder]: Removed 33 assume(true) statements. [2024-11-23 22:50:42,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:50:42 BoogieIcfgContainer [2024-11-23 22:50:42,997 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 22:50:43,004 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 22:50:43,005 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 22:50:43,012 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 22:50:43,013 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:50:22" (1/3) ... [2024-11-23 22:50:43,014 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50178dc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:50:43, skipping insertion in model container [2024-11-23 22:50:43,017 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:25" (2/3) ... [2024-11-23 22:50:43,017 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50178dc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:50:43, skipping insertion in model container [2024-11-23 22:50:43,017 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:50:42" (3/3) ... [2024-11-23 22:50:43,019 INFO L128 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2024-11-23 22:50:43,043 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 22:50:43,048 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. [2024-11-23 22:50:43,174 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 22:50:43,189 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;@6c51ef80, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 22:50:43,189 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 22:50:43,197 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) [2024-11-23 22:50:43,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-23 22:50:43,206 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:50:43,207 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:50:43,207 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:50:43,214 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:50:43,214 INFO L85 PathProgramCache]: Analyzing trace with hash -1565315799, now seen corresponding path program 1 times [2024-11-23 22:50:43,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:50:43,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508947637] [2024-11-23 22:50:43,230 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:50:43,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:51:03,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:51:04,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:51:04,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:51:04,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508947637] [2024-11-23 22:51:04,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508947637] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:51:04,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:51:04,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:51:04,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814048405] [2024-11-23 22:51:04,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:51:04,417 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:51:04,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:51:04,442 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:51:04,443 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:51:04,447 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) [2024-11-23 22:51:04,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:51:04,673 INFO L93 Difference]: Finished difference Result 1523 states and 2278 transitions. [2024-11-23 22:51:04,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:51:04,677 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 [2024-11-23 22:51:04,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:51:04,713 INFO L225 Difference]: With dead ends: 1523 [2024-11-23 22:51:04,714 INFO L226 Difference]: Without dead ends: 761 [2024-11-23 22:51:04,733 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 [2024-11-23 22:51:04,737 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 [2024-11-23 22:51:04,741 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] [2024-11-23 22:51:04,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 761 states. [2024-11-23 22:51:04,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 761 to 761. [2024-11-23 22:51:04,908 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) [2024-11-23 22:51:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 761 states and 1072 transitions. [2024-11-23 22:51:04,936 INFO L78 Accepts]: Start accepts. Automaton has 761 states and 1072 transitions. Word has length 19 [2024-11-23 22:51:04,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:51:04,937 INFO L471 AbstractCegarLoop]: Abstraction has 761 states and 1072 transitions. [2024-11-23 22:51:04,938 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) [2024-11-23 22:51:04,938 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1072 transitions. [2024-11-23 22:51:04,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-23 22:51:04,941 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:51:04,941 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] [2024-11-23 22:51:04,941 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 22:51:04,942 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:51:04,942 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:51:04,942 INFO L85 PathProgramCache]: Analyzing trace with hash -1280516113, now seen corresponding path program 1 times [2024-11-23 22:51:04,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:51:04,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212615195] [2024-11-23 22:51:04,943 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:51:04,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:51:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:51:22,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:51:22,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:51:22,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212615195] [2024-11-23 22:51:22,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1212615195] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:51:22,424 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:51:22,424 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:51:22,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625688280] [2024-11-23 22:51:22,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:51:22,426 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:51:22,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:51:22,430 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:51:22,430 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:51:22,430 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) [2024-11-23 22:51:22,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:51:22,517 INFO L93 Difference]: Finished difference Result 761 states and 1072 transitions. [2024-11-23 22:51:22,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:51:22,517 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 [2024-11-23 22:51:22,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:51:22,518 INFO L225 Difference]: With dead ends: 761 [2024-11-23 22:51:22,519 INFO L226 Difference]: Without dead ends: 0 [2024-11-23 22:51:22,522 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 [2024-11-23 22:51:22,524 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 [2024-11-23 22:51:22,524 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] [2024-11-23 22:51:22,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-23 22:51:22,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-23 22:51:22,526 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) [2024-11-23 22:51:22,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-23 22:51:22,527 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2024-11-23 22:51:22,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:51:22,527 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-23 22:51:22,527 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) [2024-11-23 22:51:22,527 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-23 22:51:22,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-23 22:51:22,533 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-23 22:51:22,534 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 22:51:22,539 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-23 22:51:22,541 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-23 22:51:34,672 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-23 22:51:34,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:51:34 BoogieIcfgContainer [2024-11-23 22:51:34,704 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 22:51:34,704 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 22:51:34,704 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 22:51:34,705 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 22:51:34,709 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:50:42" (3/4) ... [2024-11-23 22:51:34,715 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-23 22:51:34,726 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_set [2024-11-23 22:51:34,726 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-11-23 22:51:34,726 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-23 22:51:34,726 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __might_sleep [2024-11-23 22:51:34,726 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2024-11-23 22:51:34,726 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_ready2 [2024-11-23 22:51:34,727 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_await_ready2 [2024-11-23 22:51:34,727 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_await_ready1 [2024-11-23 22:51:34,727 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-11-23 22:51:34,727 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2024-11-23 22:51:34,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_ready1 [2024-11-23 22:51:34,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2024-11-23 22:51:34,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_unregister_device [2024-11-23 22:51:34,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_read_bytes [2024-11-23 22:51:34,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cqcam_cleanup [2024-11-23 22:51:34,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_set_ack [2024-11-23 22:51:34,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cq_attach [2024-11-23 22:51:34,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2024-11-23 22:51:34,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qc_setup [2024-11-23 22:51:34,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _cond_resched [2024-11-23 22:51:34,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2024-11-23 22:51:34,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_release [2024-11-23 22:51:34,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qc_reset [2024-11-23 22:51:34,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_try_fmt_vid_cap [2024-11-23 22:51:34,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcpy [2024-11-23 22:51:34,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_user_generic [2024-11-23 22:51:34,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_read_data [2024-11-23 22:51:34,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cq_detach [2024-11-23 22:51:34,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-23 22:51:34,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep_interruptible [2024-11-23 22:51:34,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_ctrl_query_fill [2024-11-23 22:51:34,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cqcam_init [2024-11-23 22:51:34,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-23 22:51:34,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_claim_or_block [2024-11-23 22:51:34,733 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure video_drvdata [2024-11-23 22:51:34,733 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2024-11-23 22:51:34,733 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure qcam_write_data [2024-11-23 22:51:34,792 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 234 nodes and edges [2024-11-23 22:51:34,797 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 90 nodes and edges [2024-11-23 22:51:34,802 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2024-11-23 22:51:34,807 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-23 22:51:34,812 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-23 22:51:34,820 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-23 22:51:34,827 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-23 22:51:35,590 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9165095b-28dc-45f8-81a9-e918feef4eaf/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-23 22:51:35,591 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9165095b-28dc-45f8-81a9-e918feef4eaf/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-23 22:51:35,591 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 22:51:35,592 INFO L158 Benchmark]: Toolchain (without parser) took 72611.61ms. Allocated memory was 142.6MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 97.8MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-11-23 22:51:35,593 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:51:35,593 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2619.45ms. Allocated memory was 142.6MB in the beginning and 453.0MB in the end (delta: 310.4MB). Free memory was 97.5MB in the beginning and 386.7MB in the end (delta: -289.2MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. [2024-11-23 22:51:35,593 INFO L158 Benchmark]: Boogie Procedure Inliner took 286.94ms. Allocated memory is still 453.0MB. Free memory was 386.7MB in the beginning and 369.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-23 22:51:35,594 INFO L158 Benchmark]: Boogie Preprocessor took 838.34ms. Allocated memory is still 453.0MB. Free memory was 369.9MB in the beginning and 380.7MB in the end (delta: -10.8MB). Peak memory consumption was 91.2MB. Max. memory is 16.1GB. [2024-11-23 22:51:35,594 INFO L158 Benchmark]: RCFGBuilder took 16266.94ms. Allocated memory was 453.0MB in the beginning and 704.6MB in the end (delta: 251.7MB). Free memory was 380.7MB in the beginning and 431.9MB in the end (delta: -51.2MB). Peak memory consumption was 269.1MB. Max. memory is 16.1GB. [2024-11-23 22:51:35,594 INFO L158 Benchmark]: TraceAbstraction took 51699.13ms. Allocated memory was 704.6MB in the beginning and 1.9GB in the end (delta: 1.1GB). Free memory was 431.9MB in the beginning and 691.7MB in the end (delta: -259.8MB). Peak memory consumption was 889.4MB. Max. memory is 16.1GB. [2024-11-23 22:51:35,595 INFO L158 Benchmark]: Witness Printer took 886.95ms. Allocated memory is still 1.9GB. Free memory was 691.7MB in the beginning and 1.6GB in the end (delta: -953.1MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2024-11-23 22:51:35,596 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2619.45ms. Allocated memory was 142.6MB in the beginning and 453.0MB in the end (delta: 310.4MB). Free memory was 97.5MB in the beginning and 386.7MB in the end (delta: -289.2MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 286.94ms. Allocated memory is still 453.0MB. Free memory was 386.7MB in the beginning and 369.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 838.34ms. Allocated memory is still 453.0MB. Free memory was 369.9MB in the beginning and 380.7MB in the end (delta: -10.8MB). Peak memory consumption was 91.2MB. Max. memory is 16.1GB. * RCFGBuilder took 16266.94ms. Allocated memory was 453.0MB in the beginning and 704.6MB in the end (delta: 251.7MB). Free memory was 380.7MB in the beginning and 431.9MB in the end (delta: -51.2MB). Peak memory consumption was 269.1MB. Max. memory is 16.1GB. * TraceAbstraction took 51699.13ms. Allocated memory was 704.6MB in the beginning and 1.9GB in the end (delta: 1.1GB). Free memory was 431.9MB in the beginning and 691.7MB in the end (delta: -259.8MB). Peak memory consumption was 889.4MB. Max. memory is 16.1GB. * Witness Printer took 886.95ms. Allocated memory is still 1.9GB. Free memory was 691.7MB in the beginning and 1.6GB in the end (delta: -953.1MB). Peak memory consumption was 70.3MB. 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: 39.4s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, 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: 0.2s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s 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! [2024-11-23 22:51:35,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9165095b-28dc-45f8-81a9-e918feef4eaf/bin/uautomizer-verify-LYvppIcaGC/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