./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8c3656-f8c3-4c10-8522-9e504d36e449/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8c3656-f8c3-4c10-8522-9e504d36e449/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8c3656-f8c3-4c10-8522-9e504d36e449/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8c3656-f8c3-4c10-8522-9e504d36e449/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8c3656-f8c3-4c10-8522-9e504d36e449/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8c3656-f8c3-4c10-8522-9e504d36e449/bin/utaipan-verify-YMUCfTKeje --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e3714652ad54061e4d39057b9f2856960ab78d77b403daab960b376f10f5b173 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:27:01,574 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:27:01,660 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8c3656-f8c3-4c10-8522-9e504d36e449/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 05:27:01,670 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:27:01,671 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:27:01,712 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:27:01,715 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:27:01,716 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:27:01,717 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:27:01,717 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:27:01,717 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:27:01,718 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:27:01,718 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:27:01,718 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:27:01,718 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:27:01,719 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:27:01,719 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:27:01,720 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:27:01,724 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:27:01,724 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:27:01,725 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:27:01,725 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:27:01,726 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:27:01,726 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:27:01,727 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:27:01,731 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:27:01,731 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:27:01,731 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:27:01,732 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:27:01,732 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:27:01,732 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:27:01,732 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:27:01,733 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:27:01,733 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:27:01,733 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:27:01,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:27:01,734 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:27:01,734 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:27:01,734 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:27:01,735 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:27:01,735 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:27:01,736 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:27:01,736 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:27:01,736 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:27:01,736 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8c3656-f8c3-4c10-8522-9e504d36e449/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8c3656-f8c3-4c10-8522-9e504d36e449/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3714652ad54061e4d39057b9f2856960ab78d77b403daab960b376f10f5b173 [2024-11-09 05:27:02,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:27:02,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:27:02,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:27:02,147 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:27:02,147 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:27:02,149 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8c3656-f8c3-4c10-8522-9e504d36e449/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i Unable to find full path for "g++" [2024-11-09 05:27:04,489 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:27:05,203 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:27:05,203 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8c3656-f8c3-4c10-8522-9e504d36e449/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2024-11-09 05:27:05,269 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8c3656-f8c3-4c10-8522-9e504d36e449/bin/utaipan-verify-YMUCfTKeje/data/2f67c81b6/d0c7d1e114894b68b50444c1e98d138a/FLAG4ede47687 [2024-11-09 05:27:05,293 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8c3656-f8c3-4c10-8522-9e504d36e449/bin/utaipan-verify-YMUCfTKeje/data/2f67c81b6/d0c7d1e114894b68b50444c1e98d138a [2024-11-09 05:27:05,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:27:05,298 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:27:05,299 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:27:05,299 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:27:05,305 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:27:05,306 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:27:05" (1/1) ... [2024-11-09 05:27:05,308 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2713090a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:05, skipping insertion in model container [2024-11-09 05:27:05,308 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:27:05" (1/1) ... [2024-11-09 05:27:05,555 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:27:09,801 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_5a8c3656-f8c3-4c10-8522-9e504d36e449/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510260,510273] [2024-11-09 05:27:09,805 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_5a8c3656-f8c3-4c10-8522-9e504d36e449/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510405,510418] [2024-11-09 05:27:09,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:27:09,902 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:27:10,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5047] [2024-11-09 05:27:10,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5078-5079] [2024-11-09 05:27:10,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5084-5086] [2024-11-09 05:27:10,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5130] [2024-11-09 05:27:10,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5133] [2024-11-09 05:27:10,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5136] [2024-11-09 05:27:10,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5139] [2024-11-09 05:27:10,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5185] [2024-11-09 05:27:10,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5192] [2024-11-09 05:27:10,066 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (40), "i" (12UL)); [5585-5586] [2024-11-09 05:27:10,070 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (57), "i" (12UL)); [5653-5654] [2024-11-09 05:27:10,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (73), "i" (12UL)); [5686-5687] [2024-11-09 05:27:10,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (76), "i" (12UL)); [5717-5718] [2024-11-09 05:27:10,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (95), "i" (12UL)); [5794-5795] [2024-11-09 05:27:10,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (99), "i" (12UL)); [5844-5845] [2024-11-09 05:27:10,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (119), "i" (12UL)); [5907-5908] [2024-11-09 05:27:10,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (123), "i" (12UL)); [5938-5939] [2024-11-09 05:27:10,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (313), "i" (12UL)); [6458-6459] [2024-11-09 05:27:10,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (401), "i" (12UL)); [6709-6710] [2024-11-09 05:27:10,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (425), "i" (12UL)); [6768-6769] [2024-11-09 05:27:10,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_video.c"), "i" (359), "i" (12UL)); [10927-10928] [2024-11-09 05:27:10,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_video.c"), "i" (411), "i" (12UL)); [11072-11073] [2024-11-09 05:27:10,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_hlp.c"), "i" (840), "i" (12UL)); [14589-14590] [2024-11-09 05:27:10,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_hlp.c"), "i" (841), "i" (12UL)); [14600-14601] [2024-11-09 05:27:10,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_hlp.c"), "i" (842), "i" (12UL)); [14611-14612] [2024-11-09 05:27:10,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [14976-14977] [2024-11-09 05:27:10,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [15005] [2024-11-09 05:27:10,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15008] [2024-11-09 05:27:10,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15011] [2024-11-09 05:27:10,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15014] [2024-11-09 05:27:10,823 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_5a8c3656-f8c3-4c10-8522-9e504d36e449/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510260,510273] [2024-11-09 05:27:10,824 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_5a8c3656-f8c3-4c10-8522-9e504d36e449/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510405,510418] [2024-11-09 05:27:10,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:27:11,015 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:27:11,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:11 WrapperNode [2024-11-09 05:27:11,016 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:27:11,017 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:27:11,018 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:27:11,018 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:27:11,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:11" (1/1) ... [2024-11-09 05:27:11,219 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:11" (1/1) ... [2024-11-09 05:27:11,626 INFO L138 Inliner]: procedures = 486, calls = 6776, calls flagged for inlining = 236, calls inlined = 219, statements flattened = 14739 [2024-11-09 05:27:11,627 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:27:11,628 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:27:11,628 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:27:11,630 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:27:11,639 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:11" (1/1) ... [2024-11-09 05:27:11,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:11" (1/1) ... [2024-11-09 05:27:11,738 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:11" (1/1) ... [2024-11-09 05:27:11,739 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:11" (1/1) ... [2024-11-09 05:27:12,395 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:11" (1/1) ... [2024-11-09 05:27:12,452 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:11" (1/1) ... [2024-11-09 05:27:12,540 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:11" (1/1) ... [2024-11-09 05:27:12,644 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:11" (1/1) ... [2024-11-09 05:27:12,752 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:27:12,753 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:27:12,754 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:27:12,754 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:27:12,755 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:11" (1/1) ... [2024-11-09 05:27:12,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:27:12,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8c3656-f8c3-4c10-8522-9e504d36e449/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:27:12,791 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8c3656-f8c3-4c10-8522-9e504d36e449/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:27:12,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8c3656-f8c3-4c10-8522-9e504d36e449/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:27:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2024-11-09 05:27:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2024-11-09 05:27:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2024-11-09 05:27:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2024-11-09 05:27:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE___0 [2024-11-09 05:27:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE___0 [2024-11-09 05:27:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2024-11-09 05:27:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2024-11-09 05:27:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 05:27:12,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 05:27:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2024-11-09 05:27:12,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2024-11-09 05:27:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 05:27:12,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 05:27:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2024-11-09 05:27:12,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2024-11-09 05:27:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2024-11-09 05:27:12,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2024-11-09 05:27:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_window [2024-11-09 05:27:12,828 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_window [2024-11-09 05:27:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-09 05:27:12,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-09 05:27:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_get [2024-11-09 05:27:12,829 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_get [2024-11-09 05:27:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2024-11-09 05:27:12,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2024-11-09 05:27:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_64 [2024-11-09 05:27:12,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_64 [2024-11-09 05:27:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure video_end [2024-11-09 05:27:12,830 INFO L138 BoogieDeclarations]: Found implementation of procedure video_end [2024-11-09 05:27:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2024-11-09 05:27:12,831 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2024-11-09 05:27:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2024-11-09 05:27:12,832 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2024-11-09 05:27:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2024-11-09 05:27:12,832 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2024-11-09 05:27:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2024-11-09 05:27:12,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2024-11-09 05:27:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_queue [2024-11-09 05:27:12,833 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_queue [2024-11-09 05:27:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure video_close [2024-11-09 05:27:12,833 INFO L138 BoogieDeclarations]: Found implementation of procedure video_close [2024-11-09 05:27:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_open [2024-11-09 05:27:12,833 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_open [2024-11-09 05:27:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2024-11-09 05:27:12,834 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2024-11-09 05:27:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_alloc [2024-11-09 05:27:12,834 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_alloc [2024-11-09 05:27:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 05:27:12,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 05:27:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-09 05:27:12,834 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-09 05:27:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-09 05:27:12,835 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-09 05:27:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_irq_done [2024-11-09 05:27:12,835 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_irq_done [2024-11-09 05:27:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2024-11-09 05:27:12,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2024-11-09 05:27:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-09 05:27:12,835 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-09 05:27:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 05:27:12,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 05:27:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2024-11-09 05:27:12,836 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2024-11-09 05:27:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 05:27:12,836 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 05:27:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-11-09 05:27:12,836 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-11-09 05:27:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:27:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_overlay [2024-11-09 05:27:12,836 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_overlay [2024-11-09 05:27:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2024-11-09 05:27:12,836 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2024-11-09 05:27:12,836 INFO L130 BoogieDeclarations]: Found specification of procedure video_irq_done [2024-11-09 05:27:12,837 INFO L138 BoogieDeclarations]: Found implementation of procedure video_irq_done [2024-11-09 05:27:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-09 05:27:12,837 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-09 05:27:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_saa7146_dev [2024-11-09 05:27:12,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_saa7146_dev [2024-11-09 05:27:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_overlay [2024-11-09 05:27:12,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_overlay [2024-11-09 05:27:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2024-11-09 05:27:12,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2024-11-09 05:27:12,837 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-09 05:27:12,837 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-09 05:27:12,838 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 05:27:12,838 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 05:27:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_eliminate [2024-11-09 05:27:12,839 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_eliminate [2024-11-09 05:27:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-11-09 05:27:12,840 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-11-09 05:27:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 05:27:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2024-11-09 05:27:12,840 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2024-11-09 05:27:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 05:27:12,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 05:27:12,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 05:27:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure fops_read [2024-11-09 05:27:12,842 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_read [2024-11-09 05:27:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-09 05:27:12,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-09 05:27:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure release_all_pagetables [2024-11-09 05:27:12,843 INFO L138 BoogieDeclarations]: Found implementation of procedure release_all_pagetables [2024-11-09 05:27:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_finish [2024-11-09 05:27:12,843 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_finish [2024-11-09 05:27:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_output_format [2024-11-09 05:27:12,844 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_output_format [2024-11-09 05:27:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2024-11-09 05:27:12,844 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2024-11-09 05:27:12,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-09 05:27:12,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-09 05:27:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_stop [2024-11-09 05:27:12,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_stop [2024-11-09 05:27:12,845 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_free [2024-11-09 05:27:12,846 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_free [2024-11-09 05:27:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2024-11-09 05:27:12,847 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2024-11-09 05:27:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fbuf [2024-11-09 05:27:12,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fbuf [2024-11-09 05:27:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_free [2024-11-09 05:27:12,847 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_free [2024-11-09 05:27:12,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:27:12,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-09 05:27:12,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-09 05:27:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-11-09 05:27:12,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-11-09 05:27:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-09 05:27:12,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-09 05:27:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-09 05:27:12,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-09 05:27:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-09 05:27:12,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-09 05:27:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2024-11-09 05:27:12,850 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2024-11-09 05:27:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_build_single [2024-11-09 05:27:12,850 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_build_single [2024-11-09 05:27:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:27:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_s_ctrl [2024-11-09 05:27:12,850 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_s_ctrl [2024-11-09 05:27:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 05:27:12,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 05:27:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 05:27:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-09 05:27:12,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-09 05:27:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 05:27:12,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 05:27:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-09 05:27:12,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-09 05:27:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2024-11-09 05:27:12,853 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2024-11-09 05:27:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-09 05:27:12,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-09 05:27:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2024-11-09 05:27:12,853 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2024-11-09 05:27:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-09 05:27:12,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-09 05:27:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2024-11-09 05:27:12,854 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2024-11-09 05:27:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-09 05:27:12,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-09 05:27:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2024-11-09 05:27:12,855 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2024-11-09 05:27:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure video_init [2024-11-09 05:27:12,855 INFO L138 BoogieDeclarations]: Found implementation of procedure video_init [2024-11-09 05:27:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_overlay [2024-11-09 05:27:12,856 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_overlay [2024-11-09 05:27:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2024-11-09 05:27:12,856 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2024-11-09 05:27:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-09 05:27:12,856 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-09 05:27:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-09 05:27:12,856 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-09 05:27:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2024-11-09 05:27:12,857 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2024-11-09 05:27:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure fops_mmap [2024-11-09 05:27:12,857 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_mmap [2024-11-09 05:27:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:27:12,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:27:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_disable_clipping [2024-11-09 05:27:12,858 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_disable_clipping [2024-11-09 05:27:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2024-11-09 05:27:12,858 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2024-11-09 05:27:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 05:27:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 05:27:12,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 05:27:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_stop_preview [2024-11-09 05:27:12,858 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_stop_preview [2024-11-09 05:27:12,859 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-09 05:27:12,859 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-09 05:27:12,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2024-11-09 05:27:12,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2024-11-09 05:27:12,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_saa7146_dev [2024-11-09 05:27:12,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_saa7146_dev [2024-11-09 05:27:12,859 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2024-11-09 05:27:12,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2024-11-09 05:27:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure video_begin [2024-11-09 05:27:12,860 INFO L138 BoogieDeclarations]: Found implementation of procedure video_begin [2024-11-09 05:27:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 05:27:12,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 05:27:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure fops_open [2024-11-09 05:27:12,860 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_open [2024-11-09 05:27:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_init [2024-11-09 05:27:12,860 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_init [2024-11-09 05:27:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 05:27:12,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 05:27:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fbuf [2024-11-09 05:27:12,861 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fbuf [2024-11-09 05:27:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-09 05:27:12,862 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-09 05:27:12,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-09 05:27:12,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-09 05:27:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:27:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 05:27:12,863 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 05:27:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 05:27:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2024-11-09 05:27:12,863 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2024-11-09 05:27:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-09 05:27:12,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-09 05:27:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 05:27:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 05:27:12,864 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 05:27:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2024-11-09 05:27:12,864 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2024-11-09 05:27:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 05:27:12,864 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 05:27:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-09 05:27:12,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-09 05:27:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 05:27:12,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 05:27:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 05:27:12,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 05:27:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2024-11-09 05:27:12,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2024-11-09 05:27:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-09 05:27:12,866 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-09 05:27:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2024-11-09 05:27:12,866 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2024-11-09 05:27:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_start_preview [2024-11-09 05:27:12,866 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_start_preview [2024-11-09 05:27:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_70 [2024-11-09 05:27:12,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_70 [2024-11-09 05:27:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure fops_release [2024-11-09 05:27:12,867 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_release [2024-11-09 05:27:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2024-11-09 05:27:12,867 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2024-11-09 05:27:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_ENABLE___0 [2024-11-09 05:27:12,867 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_ENABLE___0 [2024-11-09 05:27:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_71 [2024-11-09 05:27:12,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_71 [2024-11-09 05:27:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 05:27:12,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 05:27:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_write_out_dma [2024-11-09 05:27:12,868 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_write_out_dma [2024-11-09 05:27:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 05:27:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-09 05:27:12,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-09 05:27:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 05:27:12,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 05:27:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_format_by_fourcc [2024-11-09 05:27:12,868 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_format_by_fourcc [2024-11-09 05:27:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_dma_free [2024-11-09 05:27:12,868 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_dma_free [2024-11-09 05:27:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_next [2024-11-09 05:27:12,868 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_next [2024-11-09 05:27:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure program_capture_engine [2024-11-09 05:27:12,869 INFO L138 BoogieDeclarations]: Found implementation of procedure program_capture_engine [2024-11-09 05:27:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_close [2024-11-09 05:27:12,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_close [2024-11-09 05:27:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-09 05:27:12,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-09 05:27:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2024-11-09 05:27:12,869 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2024-11-09 05:27:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-09 05:27:12,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-09 05:27:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-09 05:27:12,869 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-09 05:27:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure fops_write [2024-11-09 05:27:12,869 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_write [2024-11-09 05:27:12,870 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_read [2024-11-09 05:27:12,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_read [2024-11-09 05:27:12,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 05:27:12,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 05:27:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure fops_poll [2024-11-09 05:27:12,873 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_poll [2024-11-09 05:27:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-09 05:27:12,873 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-09 05:27:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:27:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-09 05:27:12,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-09 05:27:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-09 05:27:12,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-09 05:27:14,569 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:27:14,573 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:27:14,904 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 05:28:15,391 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-09 05:28:18,769 INFO L? ?]: Removed 3902 outVars from TransFormulas that were not future-live. [2024-11-09 05:28:18,769 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:28:26,904 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:28:26,905 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-09 05:28:26,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:28:26 BoogieIcfgContainer [2024-11-09 05:28:26,905 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:28:26,908 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:28:26,908 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:28:26,911 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:28:26,912 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:27:05" (1/3) ... [2024-11-09 05:28:26,912 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@732fd548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:28:26, skipping insertion in model container [2024-11-09 05:28:26,912 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:11" (2/3) ... [2024-11-09 05:28:26,913 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@732fd548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:28:26, skipping insertion in model container [2024-11-09 05:28:26,913 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:28:26" (3/3) ... [2024-11-09 05:28:26,914 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2024-11-09 05:28:26,933 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:28:26,933 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:28:27,068 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:28:27,075 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=FINITE_AUTOMATA, 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;@75a63c09, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:28:27,075 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:28:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand has 2925 states, 1867 states have (on average 1.348152115693626) internal successors, (2517), 1884 states have internal predecessors, (2517), 919 states have call successors, (919), 139 states have call predecessors, (919), 138 states have return successors, (910), 903 states have call predecessors, (910), 910 states have call successors, (910) [2024-11-09 05:28:27,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2024-11-09 05:28:27,168 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:28:27,170 INFO L215 NwaCegarLoop]: trace histogram [46, 45, 45, 45, 45, 45, 45, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:28:27,170 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION === [kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:28:27,175 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:28:27,176 INFO L85 PathProgramCache]: Analyzing trace with hash 265689166, now seen corresponding path program 1 times [2024-11-09 05:28:27,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:28:27,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814809655] [2024-11-09 05:28:27,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:28:27,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:29:53,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:29:55,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8014 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8014 trivial. 0 not checked. [2024-11-09 05:29:55,982 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:29:55,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814809655] [2024-11-09 05:29:55,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814809655] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:29:55,984 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:29:55,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:29:55,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747595760] [2024-11-09 05:29:55,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:29:55,993 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:29:55,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:29:56,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:29:56,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:29:56,031 INFO L87 Difference]: Start difference. First operand has 2925 states, 1867 states have (on average 1.348152115693626) internal successors, (2517), 1884 states have internal predecessors, (2517), 919 states have call successors, (919), 139 states have call predecessors, (919), 138 states have return successors, (910), 903 states have call predecessors, (910), 910 states have call successors, (910) Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2024-11-09 05:29:58,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:30:00,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:30:03,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:30:05,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:30:09,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:30:13,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:30:19,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:30:24,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:30:26,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []