./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ddd1cb-ae61-43db-b786-e88b49b69891/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ddd1cb-ae61-43db-b786-e88b49b69891/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ddd1cb-ae61-43db-b786-e88b49b69891/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ddd1cb-ae61-43db-b786-e88b49b69891/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ddd1cb-ae61-43db-b786-e88b49b69891/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ddd1cb-ae61-43db-b786-e88b49b69891/bin/utaipan-verify-mE87zJ7Ire --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 73ecee8eedb0e3495ea3ea96569137c1cfa2b173c42f999b4aef52ca9331e2d3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:30:15,362 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:30:15,489 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ddd1cb-ae61-43db-b786-e88b49b69891/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:30:15,496 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:30:15,497 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:30:15,540 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:30:15,541 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:30:15,542 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:30:15,543 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:30:15,548 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:30:15,548 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:30:15,550 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:30:15,550 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:30:15,552 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:30:15,553 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:30:15,553 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:30:15,554 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:30:15,554 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:30:15,554 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:30:15,555 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:30:15,555 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:30:15,556 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:30:15,557 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:30:15,558 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:30:15,558 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:30:15,558 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:30:15,559 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:30:15,559 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:30:15,560 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:30:15,560 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:30:15,562 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:30:15,562 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:30:15,562 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:30:15,563 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:30:15,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:30:15,563 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:30:15,564 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:30:15,564 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:30:15,564 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:30:15,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:30:15,565 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:30:15,565 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:30:15,565 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:30:15,566 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:30:15,566 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_59ddd1cb-ae61-43db-b786-e88b49b69891/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ddd1cb-ae61-43db-b786-e88b49b69891/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ecee8eedb0e3495ea3ea96569137c1cfa2b173c42f999b4aef52ca9331e2d3 [2023-11-23 21:30:15,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:30:15,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:30:15,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:30:15,952 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:30:15,952 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:30:15,954 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ddd1cb-ae61-43db-b786-e88b49b69891/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.cil.i [2023-11-23 21:30:19,106 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:30:19,799 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:30:19,800 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ddd1cb-ae61-43db-b786-e88b49b69891/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.cil.i [2023-11-23 21:30:19,870 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ddd1cb-ae61-43db-b786-e88b49b69891/bin/utaipan-verify-mE87zJ7Ire/data/f68cb6230/5be5078658cd4b578a622468aaed3b2a/FLAGfcdb62c58 [2023-11-23 21:30:19,888 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ddd1cb-ae61-43db-b786-e88b49b69891/bin/utaipan-verify-mE87zJ7Ire/data/f68cb6230/5be5078658cd4b578a622468aaed3b2a [2023-11-23 21:30:19,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:30:19,896 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:30:19,899 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:30:19,899 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:30:19,904 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:30:19,905 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:30:19" (1/1) ... [2023-11-23 21:30:19,906 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d6a57bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:19, skipping insertion in model container [2023-11-23 21:30:19,906 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:30:19" (1/1) ... [2023-11-23 21:30:20,141 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:30:23,622 WARN L240 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_59ddd1cb-ae61-43db-b786-e88b49b69891/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.cil.i[367316,367329] [2023-11-23 21:30:23,626 WARN L240 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_59ddd1cb-ae61-43db-b786-e88b49b69891/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.cil.i[367485,367498] [2023-11-23 21:30:23,627 WARN L240 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_59ddd1cb-ae61-43db-b786-e88b49b69891/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.cil.i[367652,367665] [2023-11-23 21:30:23,628 WARN L240 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_59ddd1cb-ae61-43db-b786-e88b49b69891/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.cil.i[367820,367833] [2023-11-23 21:30:23,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:30:23,704 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:30:23,977 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"); [7818] [2023-11-23 21:30:23,979 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [7825] [2023-11-23 21:30:23,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7832] [2023-11-23 21:30:23,984 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)); [7847-7848] [2023-11-23 21:30:23,985 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/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [7879-7880] [2023-11-23 21:30:23,986 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"); [7885-7887] [2023-11-23 21:30:23,988 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 *)"include/linux/scatterlist.h"), "i" (98), "i" (12UL)); [7942-7943] [2023-11-23 21:30:23,989 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 *)"include/linux/scatterlist.h"), "i" (99), "i" (12UL)); [7953-7954] [2023-11-23 21:30:23,993 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (52), "i" (12UL)); [8052-8053] [2023-11-23 21:30:23,995 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (65), "i" (12UL)); [8082-8083] [2023-11-23 21:30:24,356 WARN L240 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_59ddd1cb-ae61-43db-b786-e88b49b69891/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.cil.i[367316,367329] [2023-11-23 21:30:24,357 WARN L240 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_59ddd1cb-ae61-43db-b786-e88b49b69891/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.cil.i[367485,367498] [2023-11-23 21:30:24,358 WARN L240 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_59ddd1cb-ae61-43db-b786-e88b49b69891/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.cil.i[367652,367665] [2023-11-23 21:30:24,358 WARN L240 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_59ddd1cb-ae61-43db-b786-e88b49b69891/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.cil.i[367820,367833] [2023-11-23 21:30:24,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:30:24,639 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:30:24,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:24 WrapperNode [2023-11-23 21:30:24,641 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:30:24,642 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:30:24,642 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:30:24,642 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:30:24,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:24" (1/1) ... [2023-11-23 21:30:24,817 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:24" (1/1) ... [2023-11-23 21:30:26,086 INFO L138 Inliner]: procedures = 501, calls = 3569, calls flagged for inlining = 277, calls inlined = 264, statements flattened = 8251 [2023-11-23 21:30:26,093 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:30:26,094 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:30:26,094 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:30:26,094 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:30:26,105 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:24" (1/1) ... [2023-11-23 21:30:26,105 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:24" (1/1) ... [2023-11-23 21:30:26,503 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:24" (1/1) ... [2023-11-23 21:30:26,503 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:24" (1/1) ... [2023-11-23 21:30:27,621 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:24" (1/1) ... [2023-11-23 21:30:27,672 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:24" (1/1) ... [2023-11-23 21:30:27,706 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:24" (1/1) ... [2023-11-23 21:30:27,729 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:24" (1/1) ... [2023-11-23 21:30:27,768 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:30:27,769 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:30:27,770 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:30:27,770 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:30:27,771 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:24" (1/1) ... [2023-11-23 21:30:27,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:30:27,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ddd1cb-ae61-43db-b786-e88b49b69891/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:30:27,800 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ddd1cb-ae61-43db-b786-e88b49b69891/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:30:27,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59ddd1cb-ae61-43db-b786-e88b49b69891/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:30:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_mmap [2023-11-23 21:30:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_mmap [2023-11-23 21:30:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_start [2023-11-23 21:30:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_start [2023-11-23 21:30:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:30:27,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:30:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-23 21:30:27,845 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-23 21:30:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure to_cam [2023-11-23 21:30:27,845 INFO L138 BoogieDeclarations]: Found implementation of procedure to_cam [2023-11-23 21:30:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_buffer_done [2023-11-23 21:30:27,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_buffer_done [2023-11-23 21:30:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:30:27,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:30:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_register [2023-11-23 21:30:27,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_register [2023-11-23 21:30:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_down [2023-11-23 21:30:27,847 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_down [2023-11-23 21:30:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 21:30:27,847 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 21:30:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_sg_buf_cleanup [2023-11-23 21:30:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_sg_buf_cleanup [2023-11-23 21:30:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 21:30:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 21:30:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_alloc_dma_bufs [2023-11-23 21:30:27,848 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_alloc_dma_bufs [2023-11-23 21:30:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2023-11-23 21:30:27,849 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2023-11-23 21:30:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:30:27,849 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:30:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:30:27,849 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:30:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure vb_to_mvb [2023-11-23 21:30:27,850 INFO L138 BoogieDeclarations]: Found implementation of procedure vb_to_mvb [2023-11-23 21:30:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_smbus_read_done [2023-11-23 21:30:27,850 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_smbus_read_done [2023-11-23 21:30:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_53 [2023-11-23 21:30:27,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_53 [2023-11-23 21:30:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_open [2023-11-23 21:30:27,850 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_open [2023-11-23 21:30:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-23 21:30:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-23 21:30:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:30:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:30:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_reg_read [2023-11-23 21:30:27,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_reg_read [2023-11-23 21:30:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:30:27,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:30:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_stop_streaming [2023-11-23 21:30:27,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_stop_streaming [2023-11-23 21:30:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:30:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_sg_buf_init [2023-11-23 21:30:27,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_sg_buf_init [2023-11-23 21:30:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_shutdown [2023-11-23 21:30:27,853 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_shutdown [2023-11-23 21:30:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_free_dma_bufs [2023-11-23 21:30:27,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_free_dma_bufs [2023-11-23 21:30:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dev_lock_of_mcam_camera [2023-11-23 21:30:27,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dev_lock_of_mcam_camera [2023-11-23 21:30:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure __mcam_cam_reset [2023-11-23 21:30:27,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __mcam_cam_reset [2023-11-23 21:30:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:30:27,854 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:30:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:30:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_set_config_needed [2023-11-23 21:30:27,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_set_config_needed [2023-11-23 21:30:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:30:27,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:30:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:30:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_resume [2023-11-23 21:30:27,856 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_resume [2023-11-23 21:30:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:30:27,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:30:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:30:27,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:30:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-23 21:30:27,857 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-23 21:30:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:30:27,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:30:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_set_contig_buffer [2023-11-23 21:30:27,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_set_contig_buffer [2023-11-23 21:30:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-23 21:30:27,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-23 21:30:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_remove [2023-11-23 21:30:27,858 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_remove [2023-11-23 21:30:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_resume [2023-11-23 21:30:27,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_resume [2023-11-23 21:30:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2023-11-23 21:30:27,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2023-11-23 21:30:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_cookie [2023-11-23 21:30:27,859 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_cookie [2023-11-23 21:30:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_stop [2023-11-23 21:30:27,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_stop [2023-11-23 21:30:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 21:30:27,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 21:30:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:30:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:30:27,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:30:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:30:27,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:30:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-23 21:30:27,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-23 21:30:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_probe [2023-11-23 21:30:27,861 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_probe [2023-11-23 21:30:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 21:30:27,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 21:30:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_smbus_shutdown [2023-11-23 21:30:27,861 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_smbus_shutdown [2023-11-23 21:30:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:30:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:30:27,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:30:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:30:27,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:30:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:30:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:30:27,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:30:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:30:27,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:30:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-23 21:30:27,863 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-23 21:30:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 21:30:27,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 21:30:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_dma_sg [2023-11-23 21:30:27,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_dma_sg [2023-11-23 21:30:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dev_lock_of_mcam_camera [2023-11-23 21:30:27,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dev_lock_of_mcam_camera [2023-11-23 21:30:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_find_format [2023-11-23 21:30:27,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_find_format [2023-11-23 21:30:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_sg_buf_prepare [2023-11-23 21:30:27,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_sg_buf_prepare [2023-11-23 21:30:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:30:27,865 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:30:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 21:30:27,865 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 21:30:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-23 21:30:27,866 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-23 21:30:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_configure [2023-11-23 21:30:27,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_configure [2023-11-23 21:30:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_sg_next_buffer [2023-11-23 21:30:27,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_sg_next_buffer [2023-11-23 21:30:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-23 21:30:27,867 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-23 21:30:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:30:27,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:30:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_sg_buf_finish [2023-11-23 21:30:27,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_sg_buf_finish [2023-11-23 21:30:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 21:30:27,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 21:30:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 21:30:27,868 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 21:30:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_poll [2023-11-23 21:30:27,868 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_poll [2023-11-23 21:30:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:30:27,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:30:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 21:30:27,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 21:30:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_ctlr_init [2023-11-23 21:30:27,869 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_ctlr_init [2023-11-23 21:30:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_reg_clear_bit [2023-11-23 21:30:27,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_reg_clear_bit [2023-11-23 21:30:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_set_flip [2023-11-23 21:30:27,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_set_flip [2023-11-23 21:30:27,870 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_stop_dma [2023-11-23 21:30:27,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_stop_dma [2023-11-23 21:30:27,870 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-23 21:30:27,870 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-23 21:30:27,870 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_configure [2023-11-23 21:30:27,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_configure [2023-11-23 21:30:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_buf_queue [2023-11-23 21:30:27,871 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_buf_queue [2023-11-23 21:30:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:30:27,871 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:30:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_read_setup [2023-11-23 21:30:27,871 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_read_setup [2023-11-23 21:30:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-11-23 21:30:27,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-11-23 21:30:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:30:27,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:30:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_reg_write [2023-11-23 21:30:27,872 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_reg_write [2023-11-23 21:30:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cafe_exit_9_2 [2023-11-23 21:30:27,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cafe_exit_9_2 [2023-11-23 21:30:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-23 21:30:27,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-23 21:30:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_release [2023-11-23 21:30:27,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_release [2023-11-23 21:30:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:30:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:30:27,874 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:30:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:30:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:30:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fill_mbus_format [2023-11-23 21:30:27,874 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fill_mbus_format [2023-11-23 21:30:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:30:27,874 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:30:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_ctlr_power_up [2023-11-23 21:30:27,875 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_ctlr_power_up [2023-11-23 21:30:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_reg_write_mask [2023-11-23 21:30:27,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_reg_write_mask [2023-11-23 21:30:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:30:27,875 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:30:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:30:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:30:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_up [2023-11-23 21:30:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_up [2023-11-23 21:30:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 21:30:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 21:30:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:30:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:30:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 21:30:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 21:30:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:30:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:30:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2023-11-23 21:30:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2023-11-23 21:30:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 21:30:27,878 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 21:30:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-23 21:30:27,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-23 21:30:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:30:27,878 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:30:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:30:27,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:30:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_disable_mipi [2023-11-23 21:30:27,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_disable_mipi [2023-11-23 21:30:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:30:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_smbus_write_done [2023-11-23 21:30:27,879 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_smbus_write_done [2023-11-23 21:30:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_init [2023-11-23 21:30:27,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_init [2023-11-23 21:30:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:30:27,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:30:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_shutdown [2023-11-23 21:30:27,880 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_shutdown [2023-11-23 21:30:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vidioc_try_fmt_vid_cap [2023-11-23 21:30:27,880 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vidioc_try_fmt_vid_cap [2023-11-23 21:30:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_reg_set_bit [2023-11-23 21:30:27,881 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_reg_set_bit [2023-11-23 21:30:27,881 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-23 21:30:27,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-23 21:30:27,881 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2023-11-23 21:30:27,881 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2023-11-23 21:30:27,881 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_dma_sg_plane_desc [2023-11-23 21:30:27,881 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_dma_sg_plane_desc [2023-11-23 21:30:27,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:30:27,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:30:27,882 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_ctlr_power_down [2023-11-23 21:30:27,882 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_ctlr_power_down [2023-11-23 21:30:27,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-23 21:30:27,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-23 21:30:27,882 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_wait_finish [2023-11-23 21:30:27,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_wait_finish [2023-11-23 21:30:27,883 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_queue_release [2023-11-23 21:30:27,883 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_queue_release [2023-11-23 21:30:27,883 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_wait_prepare [2023-11-23 21:30:27,883 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_wait_prepare [2023-11-23 21:30:27,883 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:30:27,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:30:27,883 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-23 21:30:27,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-23 21:30:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:30:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:30:27,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:30:29,090 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:30:29,096 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:30:29,343 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:30:55,949 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:30:56,111 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:30:58,368 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:30:58,373 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-23 21:30:58,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:30:58 BoogieIcfgContainer [2023-11-23 21:30:58,377 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:30:58,380 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:30:58,380 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:30:58,384 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:30:58,384 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:30:19" (1/3) ... [2023-11-23 21:30:58,387 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f0fb966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:30:58, skipping insertion in model container [2023-11-23 21:30:58,387 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:24" (2/3) ... [2023-11-23 21:30:58,388 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f0fb966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:30:58, skipping insertion in model container [2023-11-23 21:30:58,388 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:30:58" (3/3) ... [2023-11-23 21:30:58,390 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-marvell-ccic-cafe_ccic.cil.i [2023-11-23 21:30:58,414 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:30:58,414 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-23 21:30:58,529 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:30:58,539 INFO L357 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, mHoare=true, 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;@1cf09e2e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:30:58,539 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-23 21:30:58,558 INFO L276 IsEmpty]: Start isEmpty. Operand has 1831 states, 1060 states have (on average 1.3113207547169812) internal successors, (1390), 1102 states have internal predecessors, (1390), 645 states have call successors, (645), 125 states have call predecessors, (645), 124 states have return successors, (637), 622 states have call predecessors, (637), 637 states have call successors, (637) [2023-11-23 21:30:58,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-11-23 21:30:58,604 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:30:58,605 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 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] [2023-11-23 21:30:58,606 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-23 21:30:58,613 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:30:58,614 INFO L85 PathProgramCache]: Analyzing trace with hash 1279404058, now seen corresponding path program 1 times [2023-11-23 21:30:58,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:30:58,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198784931] [2023-11-23 21:30:58,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:30:58,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:30:59,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:31:00,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2023-11-23 21:31:00,510 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:31:00,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198784931] [2023-11-23 21:31:00,512 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1198784931] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:31:00,512 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:31:00,512 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:31:00,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793859517] [2023-11-23 21:31:00,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:31:00,530 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:31:00,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:31:00,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:31:00,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:31:00,588 INFO L87 Difference]: Start difference. First operand has 1831 states, 1060 states have (on average 1.3113207547169812) internal successors, (1390), 1102 states have internal predecessors, (1390), 645 states have call successors, (645), 125 states have call predecessors, (645), 124 states have return successors, (637), 622 states have call predecessors, (637), 637 states have call successors, (637) Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29)