./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a 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_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/bin/utaipan-verify-DbMuA5NWw2 --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 c727ee56ff8cf558c3dc08b64ebc267261ea17bdfb88e50734daf71ad89adc7d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:39:04,303 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:39:04,408 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-02 12:39:04,418 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:39:04,419 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:39:04,475 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:39:04,476 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:39:04,478 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:39:04,479 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:39:04,480 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:39:04,481 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:39:04,482 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:39:04,482 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:39:04,483 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:39:04,483 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:39:04,486 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:39:04,487 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:39:04,487 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:39:04,487 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:39:04,488 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:39:04,488 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:39:04,491 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:39:04,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:39:04,493 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:39:04,494 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:39:04,496 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:39:04,496 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:39:04,497 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:39:04,497 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:39:04,497 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:39:04,498 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:39:04,498 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:39:04,499 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:39:04,499 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:39:04,500 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:39:04,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:39:04,500 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:39:04,501 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:39:04,501 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:39:04,502 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:39:04,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:39:04,503 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:39:04,503 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:39:04,504 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:39:04,505 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_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c727ee56ff8cf558c3dc08b64ebc267261ea17bdfb88e50734daf71ad89adc7d [2024-11-02 12:39:04,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:39:04,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:39:04,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:39:04,904 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:39:04,909 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:39:04,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i Unable to find full path for "g++" [2024-11-02 12:39:07,405 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:39:08,119 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:39:08,119 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2024-11-02 12:39:08,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/bin/utaipan-verify-DbMuA5NWw2/data/db7b20f4a/873813b723284e2f92feeb5a4073fc6c/FLAG1a73d2540 [2024-11-02 12:39:08,497 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/bin/utaipan-verify-DbMuA5NWw2/data/db7b20f4a/873813b723284e2f92feeb5a4073fc6c [2024-11-02 12:39:08,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:39:08,501 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:39:08,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:39:08,503 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:39:08,512 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:39:08,514 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:39:08" (1/1) ... [2024-11-02 12:39:08,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32cea819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:39:08, skipping insertion in model container [2024-11-02 12:39:08,518 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:39:08" (1/1) ... [2024-11-02 12:39:08,755 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:39:11,921 WARN L251 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_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328445,328458] [2024-11-02 12:39:11,926 WARN L251 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_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328590,328603] [2024-11-02 12:39:11,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:39:11,992 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:39:12,154 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"); [5755] [2024-11-02 12:39:12,156 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)); [5762] [2024-11-02 12:39:12,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5769] [2024-11-02 12:39:12,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5799-5800] [2024-11-02 12:39:12,160 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"); [5805-5807] [2024-11-02 12:39:12,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5876] [2024-11-02 12:39:12,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5884] [2024-11-02 12:39:12,490 WARN L251 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_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328445,328458] [2024-11-02 12:39:12,491 WARN L251 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_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328590,328603] [2024-11-02 12:39:12,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:39:12,702 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:39:12,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:39:12 WrapperNode [2024-11-02 12:39:12,703 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:39:12,705 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:39:12,705 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:39:12,705 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:39:12,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:39:12" (1/1) ... [2024-11-02 12:39:12,807 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:39:12" (1/1) ... [2024-11-02 12:39:13,065 INFO L138 Inliner]: procedures = 387, calls = 2185, calls flagged for inlining = 154, calls inlined = 135, statements flattened = 4921 [2024-11-02 12:39:13,066 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:39:13,067 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:39:13,067 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:39:13,067 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:39:13,079 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:39:12" (1/1) ... [2024-11-02 12:39:13,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:39:12" (1/1) ... [2024-11-02 12:39:13,135 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:39:12" (1/1) ... [2024-11-02 12:39:13,136 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:39:12" (1/1) ... [2024-11-02 12:39:13,368 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:39:12" (1/1) ... [2024-11-02 12:39:13,415 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:39:12" (1/1) ... [2024-11-02 12:39:13,452 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:39:12" (1/1) ... [2024-11-02 12:39:13,477 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:39:12" (1/1) ... [2024-11-02 12:39:13,517 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:39:13,518 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:39:13,519 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:39:13,519 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:39:13,520 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:39:12" (1/1) ... [2024-11-02 12:39:13,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:39:13,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:39:13,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:39:13,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9ae193-7d39-4688-9db2-bbc3f8e5d388/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:39:13,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2024-11-02 12:39:13,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2024-11-02 12:39:13,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-02 12:39:13,645 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-02 12:39:13,645 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2024-11-02 12:39:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2024-11-02 12:39:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2024-11-02 12:39:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2024-11-02 12:39:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-02 12:39:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-02 12:39:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-02 12:39:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-02 12:39:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-02 12:39:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-02 12:39:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2024-11-02 12:39:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2024-11-02 12:39:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2024-11-02 12:39:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2024-11-02 12:39:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2024-11-02 12:39:13,648 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2024-11-02 12:39:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2024-11-02 12:39:13,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2024-11-02 12:39:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-02 12:39:13,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-02 12:39:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2024-11-02 12:39:13,649 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2024-11-02 12:39:13,649 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2024-11-02 12:39:13,649 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2024-11-02 12:39:13,650 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-02 12:39:13,650 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-02 12:39:13,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-02 12:39:13,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-02 12:39:13,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 12:39:13,650 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2024-11-02 12:39:13,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2024-11-02 12:39:13,651 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2024-11-02 12:39:13,651 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2024-11-02 12:39:13,651 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-02 12:39:13,651 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-02 12:39:13,652 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2024-11-02 12:39:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2024-11-02 12:39:13,652 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-02 12:39:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-02 12:39:13,652 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2024-11-02 12:39:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2024-11-02 12:39:13,653 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2024-11-02 12:39:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2024-11-02 12:39:13,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-02 12:39:13,653 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2024-11-02 12:39:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2024-11-02 12:39:13,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2024-11-02 12:39:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2024-11-02 12:39:13,654 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2024-11-02 12:39:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2024-11-02 12:39:13,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-02 12:39:13,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-02 12:39:13,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-02 12:39:13,655 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2024-11-02 12:39:13,655 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2024-11-02 12:39:13,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 12:39:13,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-02 12:39:13,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-02 12:39:13,656 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2024-11-02 12:39:13,656 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2024-11-02 12:39:13,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-02 12:39:13,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-02 12:39:13,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-02 12:39:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-02 12:39:13,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-02 12:39:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-02 12:39:13,657 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2024-11-02 12:39:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2024-11-02 12:39:13,658 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2024-11-02 12:39:13,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2024-11-02 12:39:13,658 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2024-11-02 12:39:13,658 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2024-11-02 12:39:13,658 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2024-11-02 12:39:13,659 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2024-11-02 12:39:13,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 12:39:13,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-02 12:39:13,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-02 12:39:13,659 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2024-11-02 12:39:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2024-11-02 12:39:13,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:39:13,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-02 12:39:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-02 12:39:13,662 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-02 12:39:13,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-02 12:39:13,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-02 12:39:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 12:39:13,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 12:39:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-02 12:39:13,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-02 12:39:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2024-11-02 12:39:13,663 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2024-11-02 12:39:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-02 12:39:13,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-02 12:39:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-02 12:39:13,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-02 12:39:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-02 12:39:13,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-02 12:39:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-02 12:39:13,664 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-02 12:39:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2024-11-02 12:39:13,665 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2024-11-02 12:39:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2024-11-02 12:39:13,666 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2024-11-02 12:39:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-02 12:39:13,667 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-02 12:39:13,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-02 12:39:13,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-02 12:39:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2024-11-02 12:39:13,668 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2024-11-02 12:39:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:39:13,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:39:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2024-11-02 12:39:13,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2024-11-02 12:39:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-02 12:39:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-02 12:39:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-02 12:39:13,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-02 12:39:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2024-11-02 12:39:13,669 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2024-11-02 12:39:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-02 12:39:13,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-02 12:39:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2024-11-02 12:39:13,670 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2024-11-02 12:39:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2024-11-02 12:39:13,671 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2024-11-02 12:39:13,671 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-02 12:39:13,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-02 12:39:13,672 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2024-11-02 12:39:13,672 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2024-11-02 12:39:13,672 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2024-11-02 12:39:13,672 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2024-11-02 12:39:13,672 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-02 12:39:13,673 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-02 12:39:13,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-02 12:39:13,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-02 12:39:13,673 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2024-11-02 12:39:13,673 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2024-11-02 12:39:13,673 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-02 12:39:13,673 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-02 12:39:13,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-02 12:39:13,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-02 12:39:13,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-11-02 12:39:13,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-11-02 12:39:13,674 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-02 12:39:13,674 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-02 12:39:13,674 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-02 12:39:13,674 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-02 12:39:13,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-02 12:39:13,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-02 12:39:13,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-02 12:39:13,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-02 12:39:13,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-02 12:39:13,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-02 12:39:13,675 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2024-11-02 12:39:13,675 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2024-11-02 12:39:13,675 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-02 12:39:13,678 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-02 12:39:13,678 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-02 12:39:13,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-02 12:39:13,678 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-02 12:39:13,679 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-02 12:39:13,680 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-02 12:39:13,680 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-02 12:39:13,680 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-02 12:39:13,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-02 12:39:13,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 12:39:13,680 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-02 12:39:13,681 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-02 12:39:13,681 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2024-11-02 12:39:13,681 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2024-11-02 12:39:13,681 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-02 12:39:13,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-02 12:39:13,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-02 12:39:13,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-02 12:39:13,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2024-11-02 12:39:13,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2024-11-02 12:39:13,682 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2024-11-02 12:39:13,683 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2024-11-02 12:39:13,683 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2024-11-02 12:39:13,684 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2024-11-02 12:39:13,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-02 12:39:13,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-02 12:39:13,684 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2024-11-02 12:39:13,684 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2024-11-02 12:39:13,684 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2024-11-02 12:39:13,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2024-11-02 12:39:13,685 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2024-11-02 12:39:13,685 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2024-11-02 12:39:13,685 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-02 12:39:13,685 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-02 12:39:13,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:39:13,686 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-02 12:39:13,686 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-02 12:39:13,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-02 12:39:13,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-02 12:39:13,686 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2024-11-02 12:39:13,686 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2024-11-02 12:39:14,428 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:39:14,432 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:39:14,798 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-02 12:39:26,794 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-02 12:39:28,432 INFO L? ?]: Removed 1745 outVars from TransFormulas that were not future-live. [2024-11-02 12:39:28,432 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:39:31,258 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:39:31,258 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 12:39:31,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:39:31 BoogieIcfgContainer [2024-11-02 12:39:31,259 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:39:31,262 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:39:31,262 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:39:31,268 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:39:31,270 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:39:08" (1/3) ... [2024-11-02 12:39:31,271 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2451b95f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:39:31, skipping insertion in model container [2024-11-02 12:39:31,273 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:39:12" (2/3) ... [2024-11-02 12:39:31,274 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2451b95f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:39:31, skipping insertion in model container [2024-11-02 12:39:31,274 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:39:31" (3/3) ... [2024-11-02 12:39:31,275 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2024-11-02 12:39:31,300 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:39:31,300 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 12:39:31,465 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:39:31,475 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3313fe2e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:39:31,476 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 12:39:31,492 INFO L276 IsEmpty]: Start isEmpty. Operand has 1760 states, 955 states have (on average 1.2450261780104712) internal successors, (1189), 976 states have internal predecessors, (1189), 712 states have call successors, (712), 93 states have call predecessors, (712), 92 states have return successors, (708), 697 states have call predecessors, (708), 708 states have call successors, (708) [2024-11-02 12:39:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-02 12:39:31,569 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:39:31,570 INFO L215 NwaCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:39:31,570 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:39:31,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:39:31,579 INFO L85 PathProgramCache]: Analyzing trace with hash 1334621534, now seen corresponding path program 1 times [2024-11-02 12:39:31,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 12:39:31,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072235383] [2024-11-02 12:39:31,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:39:31,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms