./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-ethernet-micrel-ksz884x.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_1140e5bf-29a0-4daa-b709-a2e18ec860f0/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1140e5bf-29a0-4daa-b709-a2e18ec860f0/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_1140e5bf-29a0-4daa-b709-a2e18ec860f0/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1140e5bf-29a0-4daa-b709-a2e18ec860f0/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1140e5bf-29a0-4daa-b709-a2e18ec860f0/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_1140e5bf-29a0-4daa-b709-a2e18ec860f0/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 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:52:45,962 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:52:46,134 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1140e5bf-29a0-4daa-b709-a2e18ec860f0/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:52:46,145 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:52:46,146 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:52:46,192 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:52:46,193 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:52:46,194 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:52:46,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:52:46,198 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:52:46,199 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:52:46,199 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:52:46,200 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:52:46,201 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:52:46,201 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:52:46,202 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:52:46,203 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:52:46,204 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:52:46,204 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:52:46,205 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:52:46,206 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:52:46,207 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:52:46,207 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:52:46,208 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:52:46,209 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:52:46,209 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:52:46,210 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:52:46,210 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:52:46,211 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:52:46,211 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:52:46,212 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:52:46,212 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:52:46,213 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:52:46,213 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:52:46,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:52:46,214 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:52:46,214 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:52:46,215 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:52:46,215 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:52:46,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:52:46,216 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:52:46,216 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:52:46,216 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:52:46,217 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:52:46,217 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_1140e5bf-29a0-4daa-b709-a2e18ec860f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1140e5bf-29a0-4daa-b709-a2e18ec860f0/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa [2023-11-24 23:52:46,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:52:46,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:52:46,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:52:46,593 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:52:46,593 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:52:46,595 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1140e5bf-29a0-4daa-b709-a2e18ec860f0/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-24 23:52:49,829 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:52:50,810 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:52:50,811 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1140e5bf-29a0-4daa-b709-a2e18ec860f0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-24 23:52:50,920 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1140e5bf-29a0-4daa-b709-a2e18ec860f0/bin/utaipan-verify-SwPr7d2a91/data/02698ca75/c7ddbf50f7fc4b7fb8aa6e8d415349ea/FLAGb4a1aee35 [2023-11-24 23:52:50,940 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1140e5bf-29a0-4daa-b709-a2e18ec860f0/bin/utaipan-verify-SwPr7d2a91/data/02698ca75/c7ddbf50f7fc4b7fb8aa6e8d415349ea [2023-11-24 23:52:50,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:52:50,950 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:52:50,953 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:52:50,953 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:52:50,960 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:52:50,961 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:52:50" (1/1) ... [2023-11-24 23:52:50,962 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@251db522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:50, skipping insertion in model container [2023-11-24 23:52:50,963 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:52:50" (1/1) ... [2023-11-24 23:52:51,194 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:52:56,667 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_1140e5bf-29a0-4daa-b709-a2e18ec860f0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446625,446638] [2023-11-24 23:52:56,672 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_1140e5bf-29a0-4daa-b709-a2e18ec860f0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446770,446783] [2023-11-24 23:52:56,708 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:52:56,854 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:52:57,042 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"); [5530] [2023-11-24 23:52:57,044 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)); [5537] [2023-11-24 23:52:57,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5544] [2023-11-24 23:52:57,047 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)); [5586-5587] [2023-11-24 23:52:57,048 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"); [5592-5594] [2023-11-24 23:52:57,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5720] [2023-11-24 23:52:57,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5728] [2023-11-24 23:52:57,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5736] [2023-11-24 23:52:57,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5743] [2023-11-24 23:52:57,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5750] [2023-11-24 23:52:57,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5757] [2023-11-24 23:52:57,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5892-5893] [2023-11-24 23:52:57,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5926-5927] [2023-11-24 23:52:57,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5963-5964] [2023-11-24 23:52:57,544 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_1140e5bf-29a0-4daa-b709-a2e18ec860f0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446625,446638] [2023-11-24 23:52:57,545 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_1140e5bf-29a0-4daa-b709-a2e18ec860f0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446770,446783] [2023-11-24 23:52:57,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:52:57,888 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:52:57,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:57 WrapperNode [2023-11-24 23:52:57,889 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:52:57,890 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:52:57,890 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:52:57,890 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:52:57,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:57" (1/1) ... [2023-11-24 23:52:58,088 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:57" (1/1) ... [2023-11-24 23:52:58,525 INFO L138 Inliner]: procedures = 661, calls = 4765, calls flagged for inlining = 360, calls inlined = 347, statements flattened = 11639 [2023-11-24 23:52:58,526 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:52:58,527 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:52:58,527 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:52:58,527 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:52:58,537 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:57" (1/1) ... [2023-11-24 23:52:58,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:57" (1/1) ... [2023-11-24 23:52:58,608 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:57" (1/1) ... [2023-11-24 23:52:58,608 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:57" (1/1) ... [2023-11-24 23:52:58,932 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:57" (1/1) ... [2023-11-24 23:52:58,989 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:57" (1/1) ... [2023-11-24 23:52:59,029 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:57" (1/1) ... [2023-11-24 23:52:59,068 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:57" (1/1) ... [2023-11-24 23:52:59,197 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:52:59,198 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:52:59,198 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:52:59,198 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:52:59,199 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:57" (1/1) ... [2023-11-24 23:52:59,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:52:59,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1140e5bf-29a0-4daa-b709-a2e18ec860f0/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:52:59,259 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1140e5bf-29a0-4daa-b709-a2e18ec860f0/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:52:59,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1140e5bf-29a0-4daa-b709-a2e18ec860f0/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:52:59,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:52:59,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:52:59,378 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-24 23:52:59,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-24 23:52:59,378 INFO L130 BoogieDeclarations]: Found specification of procedure hw_del_addr [2023-11-24 23:52:59,378 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_del_addr [2023-11-24 23:52:59,379 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:52:59,379 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:52:59,379 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol [2023-11-24 23:52:59,379 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol [2023-11-24 23:52:59,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:52:59,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:52:59,379 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-24 23:52:59,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-24 23:52:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_init [2023-11-24 23:52:59,380 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_init [2023-11-24 23:52:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ack_intr [2023-11-24 23:52:59,380 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ack_intr [2023-11-24 23:52:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_timeout [2023-11-24 23:52:59,380 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_timeout [2023-11-24 23:52:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2023-11-24 23:52:59,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2023-11-24 23:52:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure bridge_change [2023-11-24 23:52:59,381 INFO L138 BoogieDeclarations]: Found implementation of procedure bridge_change [2023-11-24 23:52:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl [2023-11-24 23:52:59,381 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl [2023-11-24 23:52:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:52:59,381 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:52:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2023-11-24 23:52:59,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2023-11-24 23:52:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-24 23:52:59,382 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-24 23:52:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_len [2023-11-24 23:52:59,382 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_len [2023-11-24 23:52:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_check_desc_num [2023-11-24 23:52:59,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_check_desc_num [2023-11-24 23:52:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 23:52:59,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 23:52:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:52:59,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:52:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 23:52:59,383 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 23:52:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-24 23:52:59,384 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-24 23:52:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure set_media_state [2023-11-24 23:52:59,384 INFO L138 BoogieDeclarations]: Found implementation of procedure set_media_state [2023-11-24 23:52:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:52:59,384 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:52:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:52:59,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:52:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-24 23:52:59,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-24 23:52:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_intr [2023-11-24 23:52:59,385 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_intr [2023-11-24 23:52:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:52:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 23:52:59,385 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 23:52:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-24 23:52:59,386 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-24 23:52:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-24 23:52:59,386 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-11-24 23:52:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg [2023-11-24 23:52:59,386 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg [2023-11-24 23:52:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure state_gpio [2023-11-24 23:52:59,386 INFO L138 BoogieDeclarations]: Found implementation of procedure state_gpio [2023-11-24 23:52:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr [2023-11-24 23:52:59,387 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr [2023-11-24 23:52:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-11-24 23:52:59,387 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-11-24 23:52:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:52:59,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:52:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_resume [2023-11-24 23:52:59,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_resume [2023-11-24 23:52:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr_bit [2023-11-24 23:52:59,388 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr_bit [2023-11-24 23:52:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom_len [2023-11-24 23:52:59,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom_len [2023-11-24 23:52:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_buffers [2023-11-24 23:52:59,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_buffers [2023-11-24 23:52:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:52:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_clk [2023-11-24 23:52:59,402 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_clk [2023-11-24 23:52:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:52:59,403 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:52:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:52:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset [2023-11-24 23:52:59,403 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset [2023-11-24 23:52:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:52:59,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:52:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc [2023-11-24 23:52:59,404 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc [2023-11-24 23:52:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure release_desc [2023-11-24 23:52:59,404 INFO L138 BoogieDeclarations]: Found implementation of procedure release_desc [2023-11-24 23:52:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:52:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:52:59,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:52:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure hw_resume_rx [2023-11-24 23:52:59,404 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_resume_rx [2023-11-24 23:52:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:52:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:52:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-24 23:52:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-24 23:52:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_netpoll [2023-11-24 23:52:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_netpoll [2023-11-24 23:52:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:52:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:52:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-24 23:52:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-24 23:52:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 23:52:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 23:52:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:52:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:52:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_add_addr [2023-11-24 23:52:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_add_addr [2023-11-24 23:52:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-24 23:52:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-24 23:52:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_grp_addr [2023-11-24 23:52:59,407 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_grp_addr [2023-11-24 23:52:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:52:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:52:59,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:52:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 23:52:59,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 23:52:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:52:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_sta_mac_table [2023-11-24 23:52:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_sta_mac_table [2023-11-24 23:52:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-24 23:52:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-24 23:52:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:52:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:52:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:52:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:52:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:52:59,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:52:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:52:59,409 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_rx [2023-11-24 23:52:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_rx [2023-11-24 23:52:59,409 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_intr [2023-11-24 23:52:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_intr [2023-11-24 23:52:59,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:52:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:52:59,409 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-24 23:52:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-24 23:52:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-24 23:52:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-24 23:52:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-24 23:52:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-24 23:52:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_rx_buffers [2023-11-24 23:52:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_rx_buffers [2023-11-24 23:52:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_mem [2023-11-24 23:52:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_mem [2023-11-24 23:52:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:52:59,411 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:52:59,411 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy [2023-11-24 23:52:59,411 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy [2023-11-24 23:52:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 23:52:59,423 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 23:52:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-24 23:52:59,423 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-24 23:52:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-24 23:52:59,424 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-24 23:52:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_rx_mode [2023-11-24 23:52:59,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_rx_mode [2023-11-24 23:52:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-24 23:52:59,424 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-24 23:52:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-24 23:52:59,424 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-24 23:52:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:52:59,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:52:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_cleanup [2023-11-24 23:52:59,425 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_cleanup [2023-11-24 23:52:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy [2023-11-24 23:52:59,425 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy [2023-11-24 23:52:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_addr [2023-11-24 23:52:59,425 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_addr [2023-11-24 23:52:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:52:59,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:52:59,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:52:59,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:52:59,426 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_pkt [2023-11-24 23:52:59,426 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_pkt [2023-11-24 23:52:59,426 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-24 23:52:59,426 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-24 23:52:59,426 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_link_speed [2023-11-24 23:52:59,426 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_link_speed [2023-11-24 23:52:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure port_r16 [2023-11-24 23:52:59,427 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r16 [2023-11-24 23:52:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hwlock_of_dev_info [2023-11-24 23:52:59,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hwlock_of_dev_info [2023-11-24 23:52:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_base_vlan [2023-11-24 23:52:59,427 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_base_vlan [2023-11-24 23:52:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure drop_gpio [2023-11-24 23:52:59,427 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_gpio [2023-11-24 23:52:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-24 23:52:59,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-24 23:52:59,428 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_desc_base [2023-11-24 23:52:59,428 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_desc_base [2023-11-24 23:52:59,428 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:52:59,428 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:52:59,428 INFO L130 BoogieDeclarations]: Found specification of procedure hw_block_intr [2023-11-24 23:52:59,428 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_block_intr [2023-11-24 23:52:59,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-24 23:52:59,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-24 23:52:59,429 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-24 23:52:59,429 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-24 23:52:59,429 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-11-24 23:52:59,429 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-11-24 23:52:59,429 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_timer [2023-11-24 23:52:59,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_timer [2023-11-24 23:52:59,429 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset_pkts [2023-11-24 23:52:59,429 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset_pkts [2023-11-24 23:52:59,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:52:59,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:52:59,430 INFO L130 BoogieDeclarations]: Found specification of procedure hw_disable [2023-11-24 23:52:59,430 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_disable [2023-11-24 23:52:59,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:52:59,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:52:59,430 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-24 23:52:59,430 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-24 23:52:59,430 INFO L130 BoogieDeclarations]: Found specification of procedure get_mac_addr [2023-11-24 23:52:59,430 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mac_addr [2023-11-24 23:52:59,431 INFO L130 BoogieDeclarations]: Found specification of procedure hw_restore_intr [2023-11-24 23:52:59,431 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_restore_intr [2023-11-24 23:52:59,431 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:52:59,431 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:52:59,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:52:59,431 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:52:59,431 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:52:59,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 23:52:59,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 23:52:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_rx [2023-11-24 23:52:59,432 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_rx [2023-11-24 23:52:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:52:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_broad_storm [2023-11-24 23:52:59,432 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_broad_storm [2023-11-24 23:52:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-24 23:52:59,432 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-24 23:52:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_on_intr [2023-11-24 23:52:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_on_intr [2023-11-24 23:52:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-24 23:52:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-24 23:52:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure sw_chk [2023-11-24 23:52:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_chk [2023-11-24 23:52:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2023-11-24 23:52:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2023-11-24 23:52:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:52:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:52:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:52:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_wol_frame [2023-11-24 23:52:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_wol_frame [2023-11-24 23:52:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:52:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:52:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-24 23:52:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-24 23:52:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:52:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:52:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:52:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:52:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-24 23:52:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-24 23:52:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_pkt [2023-11-24 23:52:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_pkt [2023-11-24 23:52:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:52:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:52:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg [2023-11-24 23:52:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg [2023-11-24 23:52:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-24 23:52:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-24 23:52:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwlock_of_dev_info [2023-11-24 23:52:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwlock_of_dev_info [2023-11-24 23:52:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_update_timer [2023-11-24 23:52:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_update_timer [2023-11-24 23:52:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:52:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:52:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_free [2023-11-24 23:52:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_free [2023-11-24 23:52:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_stop_timer [2023-11-24 23:52:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_stop_timer [2023-11-24 23:52:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:52:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:52:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_intr [2023-11-24 23:52:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_intr [2023-11-24 23:52:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-24 23:52:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-24 23:52:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_addr [2023-11-24 23:52:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_addr [2023-11-24 23:52:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_cnt [2023-11-24 23:52:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_cnt [2023-11-24 23:52:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_buf [2023-11-24 23:52:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_buf [2023-11-24 23:52:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-24 23:52:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-24 23:52:59,451 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:52:59,451 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:52:59,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:52:59,452 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_multicast [2023-11-24 23:52:59,452 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_multicast [2023-11-24 23:52:59,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:52:59,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:52:59,452 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs_len [2023-11-24 23:52:59,452 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs_len [2023-11-24 23:52:59,452 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_multicast [2023-11-24 23:52:59,452 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_multicast [2023-11-24 23:52:59,452 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_link_speed [2023-11-24 23:52:59,453 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_link_speed [2023-11-24 23:52:59,453 INFO L130 BoogieDeclarations]: Found specification of procedure raise_gpio [2023-11-24 23:52:59,453 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_gpio [2023-11-24 23:52:59,453 INFO L130 BoogieDeclarations]: Found specification of procedure port_w16 [2023-11-24 23:52:59,453 INFO L138 BoogieDeclarations]: Found implementation of procedure port_w16 [2023-11-24 23:52:59,453 INFO L130 BoogieDeclarations]: Found specification of procedure empty_addr [2023-11-24 23:52:59,453 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_addr [2023-11-24 23:52:59,453 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 23:52:59,453 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 23:52:59,453 INFO L130 BoogieDeclarations]: Found specification of procedure mib_read_work [2023-11-24 23:52:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_read_work [2023-11-24 23:52:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable_wol [2023-11-24 23:52:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable_wol [2023-11-24 23:52:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_stp_state [2023-11-24 23:52:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_stp_state [2023-11-24 23:52:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_wol_pme_status [2023-11-24 23:52:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_wol_pme_status [2023-11-24 23:52:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_95 [2023-11-24 23:52:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_95 [2023-11-24 23:52:59,455 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_start_timer [2023-11-24 23:52:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_start_timer [2023-11-24 23:52:59,455 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-24 23:52:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-24 23:52:59,455 INFO L130 BoogieDeclarations]: Found specification of procedure copy_old_skb [2023-11-24 23:52:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_old_skb [2023-11-24 23:52:59,455 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol_pme [2023-11-24 23:52:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol_pme [2023-11-24 23:52:59,455 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_buf [2023-11-24 23:52:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_buf [2023-11-24 23:52:59,456 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2023-11-24 23:52:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2023-11-24 23:52:59,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:52:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:52:59,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-24 23:52:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-24 23:52:59,456 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_exit [2023-11-24 23:52:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_exit [2023-11-24 23:52:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable [2023-11-24 23:52:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable [2023-11-24 23:52:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_soft_desc [2023-11-24 23:52:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_soft_desc [2023-11-24 23:52:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-24 23:52:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-24 23:52:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 23:52:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 23:52:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_broad_storm [2023-11-24 23:52:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_broad_storm [2023-11-24 23:52:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:52:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:52:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:52:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_power_saving [2023-11-24 23:52:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_power_saving [2023-11-24 23:52:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-24 23:52:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-24 23:52:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure spi_reg [2023-11-24 23:52:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_reg [2023-11-24 23:53:01,068 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:53:01,078 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:53:04,888 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:53:23,059 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:53:23,446 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:53:30,972 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:53:30,973 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 23:53:30,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:53:30 BoogieIcfgContainer [2023-11-24 23:53:30,978 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:53:30,983 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:53:30,983 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:53:30,988 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:53:30,988 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:52:50" (1/3) ... [2023-11-24 23:53:30,990 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b8cf7fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:53:30, skipping insertion in model container [2023-11-24 23:53:30,990 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:57" (2/3) ... [2023-11-24 23:53:30,991 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b8cf7fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:53:30, skipping insertion in model container [2023-11-24 23:53:30,992 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:53:30" (3/3) ... [2023-11-24 23:53:30,993 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-24 23:53:31,019 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:53:31,020 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:53:31,170 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:53:31,185 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;@54a9c6f6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:53:31,185 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:53:31,207 INFO L276 IsEmpty]: Start isEmpty. Operand has 2361 states, 1418 states have (on average 1.3095909732016926) internal successors, (1857), 1481 states have internal predecessors, (1857), 775 states have call successors, (775), 172 states have call predecessors, (775), 171 states have return successors, (769), 756 states have call predecessors, (769), 769 states have call successors, (769) [2023-11-24 23:53:31,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-11-24 23:53:31,293 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:53:31,295 INFO L195 NwaCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:53:31,295 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:53:31,305 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:53:31,306 INFO L85 PathProgramCache]: Analyzing trace with hash -165770311, now seen corresponding path program 1 times [2023-11-24 23:53:31,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:53:31,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908294815] [2023-11-24 23:53:31,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:53:31,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:53:32,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat