./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-pci-meye-meye.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_e5197552-ac7c-49bd-9831-fbd96a9e96f7/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5197552-ac7c-49bd-9831-fbd96a9e96f7/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5197552-ac7c-49bd-9831-fbd96a9e96f7/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5197552-ac7c-49bd-9831-fbd96a9e96f7/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5197552-ac7c-49bd-9831-fbd96a9e96f7/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5197552-ac7c-49bd-9831-fbd96a9e96f7/bin/utaipan-verify-SwPr7d2a91 --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 8507e5a0bdcdd2a76e93256a824db713a4f3e6e37dd23247025abb8afdc19d17 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-25 00:08:29,431 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:08:29,559 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5197552-ac7c-49bd-9831-fbd96a9e96f7/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-25 00:08:29,568 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:08:29,569 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:08:29,610 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:08:29,611 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:08:29,611 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:08:29,612 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:08:29,617 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:08:29,618 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:08:29,618 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:08:29,619 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:08:29,621 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:08:29,621 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:08:29,622 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:08:29,622 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:08:29,622 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:08:29,624 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:08:29,625 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:08:29,626 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:08:29,626 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:08:29,628 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:08:29,628 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:08:29,629 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:08:29,629 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:08:29,630 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:08:29,630 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:08:29,630 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:08:29,631 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:08:29,632 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:08:29,633 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:08:29,633 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:08:29,633 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:08:29,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:08:29,634 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:08:29,634 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:08:29,634 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:08:29,635 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:08:29,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:08:29,635 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:08:29,636 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:08:29,636 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:08:29,636 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:08:29,637 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_e5197552-ac7c-49bd-9831-fbd96a9e96f7/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5197552-ac7c-49bd-9831-fbd96a9e96f7/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8507e5a0bdcdd2a76e93256a824db713a4f3e6e37dd23247025abb8afdc19d17 [2023-11-25 00:08:29,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:08:30,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:08:30,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:08:30,018 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:08:30,018 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:08:30,020 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5197552-ac7c-49bd-9831-fbd96a9e96f7/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.i [2023-11-25 00:08:33,188 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:08:33,945 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:08:33,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5197552-ac7c-49bd-9831-fbd96a9e96f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.i [2023-11-25 00:08:34,022 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5197552-ac7c-49bd-9831-fbd96a9e96f7/bin/utaipan-verify-SwPr7d2a91/data/b0b227b5c/9769ffee6a4b40e0a6a7f8a7aaa64c2e/FLAG24800cb23 [2023-11-25 00:08:34,039 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5197552-ac7c-49bd-9831-fbd96a9e96f7/bin/utaipan-verify-SwPr7d2a91/data/b0b227b5c/9769ffee6a4b40e0a6a7f8a7aaa64c2e [2023-11-25 00:08:34,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:08:34,046 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:08:34,050 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:08:34,050 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:08:34,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:08:34,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:08:34" (1/1) ... [2023-11-25 00:08:34,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2186c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:34, skipping insertion in model container [2023-11-25 00:08:34,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:08:34" (1/1) ... [2023-11-25 00:08:34,236 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:08:37,207 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_e5197552-ac7c-49bd-9831-fbd96a9e96f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.i[356251,356264] [2023-11-25 00:08:37,216 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_e5197552-ac7c-49bd-9831-fbd96a9e96f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.i[356420,356433] [2023-11-25 00:08:37,217 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_e5197552-ac7c-49bd-9831-fbd96a9e96f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.i[356587,356600] [2023-11-25 00:08:37,218 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_e5197552-ac7c-49bd-9831-fbd96a9e96f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.i[356755,356768] [2023-11-25 00:08:37,239 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:08:37,312 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:08:37,493 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"); [4738] [2023-11-25 00:08:37,496 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)); [4745] [2023-11-25 00:08:37,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [4752] [2023-11-25 00:08:37,498 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)); [4784-4785] [2023-11-25 00:08:37,499 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"); [4790-4792] [2023-11-25 00:08:37,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4875] [2023-11-25 00:08:37,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4882] [2023-11-25 00:08:37,896 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_e5197552-ac7c-49bd-9831-fbd96a9e96f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.i[356251,356264] [2023-11-25 00:08:37,897 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_e5197552-ac7c-49bd-9831-fbd96a9e96f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.i[356420,356433] [2023-11-25 00:08:37,898 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_e5197552-ac7c-49bd-9831-fbd96a9e96f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.i[356587,356600] [2023-11-25 00:08:37,899 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_e5197552-ac7c-49bd-9831-fbd96a9e96f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.i[356755,356768] [2023-11-25 00:08:37,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:08:38,101 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:08:38,109 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:08:38,110 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:38 WrapperNode [2023-11-25 00:08:38,110 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:08:38,111 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:08:38,112 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:08:38,112 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:08:38,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:38" (1/1) ... [2023-11-25 00:08:38,255 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:38" (1/1) ... [2023-11-25 00:08:38,510 INFO L138 Inliner]: procedures = 404, calls = 3171, calls flagged for inlining = 199, calls inlined = 184, statements flattened = 6339 [2023-11-25 00:08:38,511 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:08:38,512 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:08:38,512 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:08:38,512 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:08:38,523 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:38" (1/1) ... [2023-11-25 00:08:38,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:38" (1/1) ... [2023-11-25 00:08:38,558 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:38" (1/1) ... [2023-11-25 00:08:38,559 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:38" (1/1) ... [2023-11-25 00:08:38,729 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:38" (1/1) ... [2023-11-25 00:08:38,763 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:38" (1/1) ... [2023-11-25 00:08:38,806 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:38" (1/1) ... [2023-11-25 00:08:38,830 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:38" (1/1) ... [2023-11-25 00:08:38,951 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:08:38,952 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:08:38,952 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:08:38,952 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:08:38,953 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:38" (1/1) ... [2023-11-25 00:08:38,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:08:38,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5197552-ac7c-49bd-9831-fbd96a9e96f7/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:08:39,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5197552-ac7c-49bd-9831-fbd96a9e96f7/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:08:39,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5197552-ac7c-49bd-9831-fbd96a9e96f7/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:08:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_dma_free [2023-11-25 00:08:39,035 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_dma_free [2023-11-25 00:08:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_meye_exit_9_2 [2023-11-25 00:08:39,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_meye_exit_9_2 [2023-11-25 00:08:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-25 00:08:39,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-25 00:08:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-25 00:08:39,036 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-25 00:08:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-25 00:08:39,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-25 00:08:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-25 00:08:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-25 00:08:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-25 00:08:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-25 00:08:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_51 [2023-11-25 00:08:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_51 [2023-11-25 00:08:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure meye_vm_open [2023-11-25 00:08:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure meye_vm_open [2023-11-25 00:08:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-25 00:08:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure meye_open [2023-11-25 00:08:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure meye_open [2023-11-25 00:08:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-25 00:08:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-25 00:08:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_49 [2023-11-25 00:08:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_49 [2023-11-25 00:08:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-25 00:08:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-25 00:08:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-25 00:08:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-25 00:08:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-25 00:08:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-25 00:08:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-25 00:08:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-25 00:08:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-25 00:08:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-25 00:08:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-25 00:08:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_comp_read_frame [2023-11-25 00:08:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_comp_read_frame [2023-11-25 00:08:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_sync [2023-11-25 00:08:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_sync [2023-11-25 00:08:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_dma_setup [2023-11-25 00:08:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_dma_setup [2023-11-25 00:08:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2023-11-25 00:08:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2023-11-25 00:08:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_grabq_lock_of_meye [2023-11-25 00:08:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_grabq_lock_of_meye [2023-11-25 00:08:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-25 00:08:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-25 00:08:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-25 00:08:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_vrj_setup [2023-11-25 00:08:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_vrj_setup [2023-11-25 00:08:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-25 00:08:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-25 00:08:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-25 00:08:39,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-25 00:08:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_cont_compression_start [2023-11-25 00:08:39,045 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_cont_compression_start [2023-11-25 00:08:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-25 00:08:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-25 00:08:39,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-25 00:08:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-25 00:08:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_set [2023-11-25 00:08:39,046 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_set [2023-11-25 00:08:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_take_picture [2023-11-25 00:08:39,046 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_take_picture [2023-11-25 00:08:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-25 00:08:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-25 00:08:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure meye_s_ctrl [2023-11-25 00:08:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure meye_s_ctrl [2023-11-25 00:08:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-25 00:08:39,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-25 00:08:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure meye_vm_close [2023-11-25 00:08:39,048 INFO L138 BoogieDeclarations]: Found implementation of procedure meye_vm_close [2023-11-25 00:08:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-25 00:08:39,048 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-25 00:08:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure meye_release [2023-11-25 00:08:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure meye_release [2023-11-25 00:08:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-25 00:08:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-25 00:08:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-25 00:08:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-25 00:08:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_cont_read_frame [2023-11-25 00:08:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_cont_read_frame [2023-11-25 00:08:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2023-11-25 00:08:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2023-11-25 00:08:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-25 00:08:39,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-25 00:08:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-25 00:08:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-25 00:08:39,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-25 00:08:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-25 00:08:39,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-25 00:08:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-25 00:08:39,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-25 00:08:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:08:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-25 00:08:39,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-25 00:08:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_vsize [2023-11-25 00:08:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_vsize [2023-11-25 00:08:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-25 00:08:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-25 00:08:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-25 00:08:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:08:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:08:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2023-11-25 00:08:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2023-11-25 00:08:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure rvmalloc [2023-11-25 00:08:39,055 INFO L138 BoogieDeclarations]: Found implementation of procedure rvmalloc [2023-11-25 00:08:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-25 00:08:39,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-25 00:08:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2023-11-25 00:08:39,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2023-11-25 00:08:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2023-11-25 00:08:39,056 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2023-11-25 00:08:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2023-11-25 00:08:39,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2023-11-25 00:08:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-25 00:08:39,056 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-25 00:08:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-25 00:08:39,057 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-25 00:08:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_doneq_lock_of_meye [2023-11-25 00:08:39,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_doneq_lock_of_meye [2023-11-25 00:08:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-25 00:08:39,057 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-25 00:08:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:08:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:08:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_hic_stop [2023-11-25 00:08:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_hic_stop [2023-11-25 00:08:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-25 00:08:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-25 00:08:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-25 00:08:39,059 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-25 00:08:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-25 00:08:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-25 00:08:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-25 00:08:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-25 00:08:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_free_frame [2023-11-25 00:08:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_free_frame [2023-11-25 00:08:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-25 00:08:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-25 00:08:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure meye_remove [2023-11-25 00:08:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure meye_remove [2023-11-25 00:08:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2023-11-25 00:08:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2023-11-25 00:08:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-25 00:08:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-25 00:08:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-25 00:08:39,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-25 00:08:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure meye_resume [2023-11-25 00:08:39,062 INFO L138 BoogieDeclarations]: Found implementation of procedure meye_resume [2023-11-25 00:08:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2023-11-25 00:08:39,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2023-11-25 00:08:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_delay [2023-11-25 00:08:39,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_delay [2023-11-25 00:08:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-25 00:08:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-25 00:08:39,063 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-25 00:08:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-25 00:08:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-25 00:08:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-25 00:08:39,064 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-25 00:08:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-25 00:08:39,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-25 00:08:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_set_framerate [2023-11-25 00:08:39,065 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_set_framerate [2023-11-25 00:08:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2023-11-25 00:08:39,065 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2023-11-25 00:08:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-25 00:08:39,065 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-25 00:08:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-25 00:08:39,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-25 00:08:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-25 00:08:39,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-25 00:08:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2023-11-25 00:08:39,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2023-11-25 00:08:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-25 00:08:39,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-25 00:08:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-25 00:08:39,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-25 00:08:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_subsample [2023-11-25 00:08:39,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_subsample [2023-11-25 00:08:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_continuous_start [2023-11-25 00:08:39,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_continuous_start [2023-11-25 00:08:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-25 00:08:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_hsize [2023-11-25 00:08:39,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_hsize [2023-11-25 00:08:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-25 00:08:39,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-25 00:08:39,069 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_get_frame [2023-11-25 00:08:39,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_get_frame [2023-11-25 00:08:39,069 INFO L130 BoogieDeclarations]: Found specification of procedure rvfree [2023-11-25 00:08:39,069 INFO L138 BoogieDeclarations]: Found implementation of procedure rvfree [2023-11-25 00:08:39,069 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-25 00:08:39,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-25 00:08:39,070 INFO L130 BoogieDeclarations]: Found specification of procedure sony_pic_camera_command [2023-11-25 00:08:39,070 INFO L138 BoogieDeclarations]: Found implementation of procedure sony_pic_camera_command [2023-11-25 00:08:39,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-25 00:08:39,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-25 00:08:39,070 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-25 00:08:39,070 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-25 00:08:39,071 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-25 00:08:39,071 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-25 00:08:39,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:08:39,071 INFO L130 BoogieDeclarations]: Found specification of procedure ptable_copy [2023-11-25 00:08:39,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ptable_copy [2023-11-25 00:08:39,071 INFO L130 BoogieDeclarations]: Found specification of procedure mchip_read [2023-11-25 00:08:39,071 INFO L138 BoogieDeclarations]: Found implementation of procedure mchip_read [2023-11-25 00:08:39,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-25 00:08:39,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-25 00:08:39,861 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:08:39,866 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:08:40,010 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-25 00:09:28,457 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-25 00:09:28,543 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:09:29,937 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:09:29,938 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-25 00:09:29,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:09:29 BoogieIcfgContainer [2023-11-25 00:09:29,940 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:09:29,943 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:09:29,944 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:09:29,947 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:09:29,947 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:08:34" (1/3) ... [2023-11-25 00:09:29,948 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ce671ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:09:29, skipping insertion in model container [2023-11-25 00:09:29,948 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:38" (2/3) ... [2023-11-25 00:09:29,949 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ce671ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:09:29, skipping insertion in model container [2023-11-25 00:09:29,949 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:09:29" (3/3) ... [2023-11-25 00:09:29,950 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-meye-meye.cil.i [2023-11-25 00:09:29,972 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:09:29,972 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-25 00:09:30,061 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:09:30,068 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;@7b6ce852, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:09:30,068 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-25 00:09:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand has 1452 states, 829 states have (on average 1.3244873341375152) internal successors, (1098), 851 states have internal predecessors, (1098), 525 states have call successors, (525), 96 states have call predecessors, (525), 95 states have return successors, (518), 510 states have call predecessors, (518), 518 states have call successors, (518) [2023-11-25 00:09:30,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-25 00:09:30,122 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:09:30,123 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 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] [2023-11-25 00:09:30,124 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_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)] === [2023-11-25 00:09:30,130 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:09:30,130 INFO L85 PathProgramCache]: Analyzing trace with hash 962939005, now seen corresponding path program 1 times [2023-11-25 00:09:30,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:09:30,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663231607] [2023-11-25 00:09:30,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:09:30,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms