./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_2e068bce-f528-4fff-bbee-a37504237dae/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e068bce-f528-4fff-bbee-a37504237dae/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e068bce-f528-4fff-bbee-a37504237dae/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e068bce-f528-4fff-bbee-a37504237dae/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e068bce-f528-4fff-bbee-a37504237dae/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e068bce-f528-4fff-bbee-a37504237dae/bin/utaipan-verify-t7M7D8N6sZ --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 08c4ab5181b7abd6700c38bd6f4a3ecc0debf94ce89805012c81d15880051c78 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:59:37,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:59:38,125 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e068bce-f528-4fff-bbee-a37504237dae/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:59:38,132 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:59:38,134 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:59:38,173 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:59:38,174 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:59:38,175 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:59:38,176 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:59:38,181 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:59:38,182 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:59:38,182 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:59:38,183 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:59:38,184 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:59:38,185 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:59:38,186 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:59:38,186 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:59:38,187 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:59:38,187 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:59:38,188 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:59:38,188 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:59:38,189 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:59:38,190 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:59:38,191 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:59:38,191 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:59:38,192 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:59:38,192 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:59:38,193 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:59:38,193 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:59:38,194 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:59:38,195 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:59:38,195 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:59:38,196 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:59:38,196 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:59:38,196 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:59:38,197 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:59:38,197 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:59:38,197 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:59:38,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:59:38,198 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:59:38,198 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:59:38,199 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:59:38,199 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_2e068bce-f528-4fff-bbee-a37504237dae/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e068bce-f528-4fff-bbee-a37504237dae/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08c4ab5181b7abd6700c38bd6f4a3ecc0debf94ce89805012c81d15880051c78 [2023-11-19 04:59:38,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:59:38,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:59:38,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:59:38,627 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:59:38,629 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:59:38,630 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e068bce-f528-4fff-bbee-a37504237dae/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-19 04:59:41,677 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:59:42,460 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:59:42,462 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e068bce-f528-4fff-bbee-a37504237dae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-19 04:59:42,542 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e068bce-f528-4fff-bbee-a37504237dae/bin/utaipan-verify-t7M7D8N6sZ/data/d8808a766/b194cbb9dc0e4f0fa7a8381d4fed97f3/FLAG3ad0feacc [2023-11-19 04:59:42,559 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e068bce-f528-4fff-bbee-a37504237dae/bin/utaipan-verify-t7M7D8N6sZ/data/d8808a766/b194cbb9dc0e4f0fa7a8381d4fed97f3 [2023-11-19 04:59:42,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:59:42,566 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:59:42,570 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:42,570 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:59:42,575 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:59:42,576 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:42" (1/1) ... [2023-11-19 04:59:42,577 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21af589f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:42, skipping insertion in model container [2023-11-19 04:59:42,578 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:42" (1/1) ... [2023-11-19 04:59:42,785 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:59:47,774 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_2e068bce-f528-4fff-bbee-a37504237dae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[445714,445727] [2023-11-19 04:59:47,779 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_2e068bce-f528-4fff-bbee-a37504237dae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[445883,445896] [2023-11-19 04:59:47,780 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_2e068bce-f528-4fff-bbee-a37504237dae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446050,446063] [2023-11-19 04:59:47,781 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_2e068bce-f528-4fff-bbee-a37504237dae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446218,446231] [2023-11-19 04:59:47,823 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:59:47,952 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:59:48,118 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"); [5517] [2023-11-19 04:59:48,120 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)); [5524] [2023-11-19 04:59:48,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5531] [2023-11-19 04:59:48,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5573-5574] [2023-11-19 04:59:48,123 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"); [5579-5581] [2023-11-19 04:59:48,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5719] [2023-11-19 04:59:48,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5727] [2023-11-19 04:59:48,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5735] [2023-11-19 04:59:48,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5742] [2023-11-19 04:59:48,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5749] [2023-11-19 04:59:48,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5756] [2023-11-19 04:59:48,136 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)); [5891-5892] [2023-11-19 04:59:48,138 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)); [5925-5926] [2023-11-19 04:59:48,139 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)); [5962-5963] [2023-11-19 04:59:48,501 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_2e068bce-f528-4fff-bbee-a37504237dae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[445714,445727] [2023-11-19 04:59:48,502 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_2e068bce-f528-4fff-bbee-a37504237dae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[445883,445896] [2023-11-19 04:59:48,503 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_2e068bce-f528-4fff-bbee-a37504237dae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446050,446063] [2023-11-19 04:59:48,503 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_2e068bce-f528-4fff-bbee-a37504237dae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446218,446231] [2023-11-19 04:59:48,515 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:59:48,978 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:59:48,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:48 WrapperNode [2023-11-19 04:59:48,980 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:48,981 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:59:48,981 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:59:48,982 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:59:48,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:48" (1/1) ... [2023-11-19 04:59:49,161 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:48" (1/1) ... [2023-11-19 04:59:49,638 INFO L138 Inliner]: procedures = 663, calls = 4699, calls flagged for inlining = 361, calls inlined = 348, statements flattened = 11545 [2023-11-19 04:59:49,639 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:59:49,640 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:59:49,640 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:59:49,640 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:59:49,649 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:48" (1/1) ... [2023-11-19 04:59:49,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:48" (1/1) ... [2023-11-19 04:59:49,727 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:48" (1/1) ... [2023-11-19 04:59:49,728 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:48" (1/1) ... [2023-11-19 04:59:50,144 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:48" (1/1) ... [2023-11-19 04:59:50,213 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:48" (1/1) ... [2023-11-19 04:59:50,272 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:48" (1/1) ... [2023-11-19 04:59:50,297 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:48" (1/1) ... [2023-11-19 04:59:50,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:59:50,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:59:50,416 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:59:50,416 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:59:50,417 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:48" (1/1) ... [2023-11-19 04:59:50,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:59:50,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e068bce-f528-4fff-bbee-a37504237dae/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:59:50,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e068bce-f528-4fff-bbee-a37504237dae/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:59:50,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e068bce-f528-4fff-bbee-a37504237dae/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:59:50,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:59:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:59:50,631 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 04:59:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 04:59:50,631 INFO L130 BoogieDeclarations]: Found specification of procedure hw_del_addr [2023-11-19 04:59:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_del_addr [2023-11-19 04:59:50,632 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:59:50,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:59:50,633 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol [2023-11-19 04:59:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol [2023-11-19 04:59:50,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:59:50,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:59:50,635 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-19 04:59:50,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-19 04:59:50,636 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_init [2023-11-19 04:59:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_init [2023-11-19 04:59:50,637 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ack_intr [2023-11-19 04:59:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ack_intr [2023-11-19 04:59:50,637 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_timeout [2023-11-19 04:59:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_timeout [2023-11-19 04:59:50,637 INFO L130 BoogieDeclarations]: Found specification of procedure bridge_change [2023-11-19 04:59:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure bridge_change [2023-11-19 04:59:50,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 04:59:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 04:59:50,638 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl [2023-11-19 04:59:50,638 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl [2023-11-19 04:59:50,638 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:59:50,638 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:59:50,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2023-11-19 04:59:50,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2023-11-19 04:59:50,638 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-19 04:59:50,638 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-19 04:59:50,639 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_len [2023-11-19 04:59:50,639 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_len [2023-11-19 04:59:50,639 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_check_desc_num [2023-11-19 04:59:50,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_check_desc_num [2023-11-19 04:59:50,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 04:59:50,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 04:59:50,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:59:50,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:59:50,640 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:59:50,640 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:59:50,640 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 04:59:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 04:59:50,641 INFO L130 BoogieDeclarations]: Found specification of procedure set_media_state [2023-11-19 04:59:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure set_media_state [2023-11-19 04:59:50,642 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 04:59:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 04:59:50,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:59:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:59:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 04:59:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 04:59:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_intr [2023-11-19 04:59:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_intr [2023-11-19 04:59:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:59:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 04:59:50,659 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 04:59:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-19 04:59:50,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-19 04:59:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-19 04:59:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-11-19 04:59:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg [2023-11-19 04:59:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg [2023-11-19 04:59:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure state_gpio [2023-11-19 04:59:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure state_gpio [2023-11-19 04:59:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr [2023-11-19 04:59:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr [2023-11-19 04:59:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-11-19 04:59:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-11-19 04:59:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:59:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:59:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_resume [2023-11-19 04:59:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_resume [2023-11-19 04:59:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr_bit [2023-11-19 04:59:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr_bit [2023-11-19 04:59:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom_len [2023-11-19 04:59:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom_len [2023-11-19 04:59:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_buffers [2023-11-19 04:59:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_buffers [2023-11-19 04:59:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:59:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_clk [2023-11-19 04:59:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_clk [2023-11-19 04:59:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:59:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:59:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:59:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset [2023-11-19 04:59:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset [2023-11-19 04:59:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:59:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:59:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc [2023-11-19 04:59:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc [2023-11-19 04:59:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure release_desc [2023-11-19 04:59:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure release_desc [2023-11-19 04:59:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:59:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:59:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:59:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure hw_resume_rx [2023-11-19 04:59:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_resume_rx [2023-11-19 04:59:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:59:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:59:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 04:59:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 04:59:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_netpoll [2023-11-19 04:59:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_netpoll [2023-11-19 04:59:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 04:59:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 04:59:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-19 04:59:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-19 04:59:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 04:59:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 04:59:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_add_addr [2023-11-19 04:59:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_add_addr [2023-11-19 04:59:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-19 04:59:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-19 04:59:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_grp_addr [2023-11-19 04:59:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_grp_addr [2023-11-19 04:59:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 04:59:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 04:59:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:59:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 04:59:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 04:59:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 04:59:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 04:59:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:59:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_sta_mac_table [2023-11-19 04:59:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_sta_mac_table [2023-11-19 04:59:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-19 04:59:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-19 04:59:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:59:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:59:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:59:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:59:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:59:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:59:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:59:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_rx [2023-11-19 04:59:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_rx [2023-11-19 04:59:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_intr [2023-11-19 04:59:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_intr [2023-11-19 04:59:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:59:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:59:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-19 04:59:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-19 04:59:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_rx_buffers [2023-11-19 04:59:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_rx_buffers [2023-11-19 04:59:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_mem [2023-11-19 04:59:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_mem [2023-11-19 04:59:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:59:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:59:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy [2023-11-19 04:59:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy [2023-11-19 04:59:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 04:59:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 04:59:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-19 04:59:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-19 04:59:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 04:59:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 04:59:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_rx_mode [2023-11-19 04:59:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_rx_mode [2023-11-19 04:59:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-19 04:59:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-19 04:59:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 04:59:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 04:59:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:59:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:59:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_cleanup [2023-11-19 04:59:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_cleanup [2023-11-19 04:59:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy [2023-11-19 04:59:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy [2023-11-19 04:59:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_addr [2023-11-19 04:59:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_addr [2023-11-19 04:59:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:59:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:59:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:59:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:59:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_pkt [2023-11-19 04:59:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_pkt [2023-11-19 04:59:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-19 04:59:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-19 04:59:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_link_speed [2023-11-19 04:59:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_link_speed [2023-11-19 04:59:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 04:59:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 04:59:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure port_r16 [2023-11-19 04:59:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r16 [2023-11-19 04:59:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hwlock_of_dev_info [2023-11-19 04:59:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hwlock_of_dev_info [2023-11-19 04:59:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_base_vlan [2023-11-19 04:59:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_base_vlan [2023-11-19 04:59:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure drop_gpio [2023-11-19 04:59:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_gpio [2023-11-19 04:59:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 04:59:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 04:59:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_desc_base [2023-11-19 04:59:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_desc_base [2023-11-19 04:59:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:59:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:59:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure hw_block_intr [2023-11-19 04:59:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_block_intr [2023-11-19 04:59:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 04:59:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 04:59:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-19 04:59:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-19 04:59:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-11-19 04:59:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-11-19 04:59:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_timer [2023-11-19 04:59:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_timer [2023-11-19 04:59:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset_pkts [2023-11-19 04:59:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset_pkts [2023-11-19 04:59:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:59:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:59:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure hw_disable [2023-11-19 04:59:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_disable [2023-11-19 04:59:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:59:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:59:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-19 04:59:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-19 04:59:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure get_mac_addr [2023-11-19 04:59:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mac_addr [2023-11-19 04:59:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure hw_restore_intr [2023-11-19 04:59:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_restore_intr [2023-11-19 04:59:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 04:59:50,705 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 04:59:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:59:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:59:50,705 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:59:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 04:59:50,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 04:59:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_rx [2023-11-19 04:59:50,706 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_rx [2023-11-19 04:59:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:59:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_broad_storm [2023-11-19 04:59:50,706 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_broad_storm [2023-11-19 04:59:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 04:59:50,706 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 04:59:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_on_intr [2023-11-19 04:59:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_on_intr [2023-11-19 04:59:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-19 04:59:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-19 04:59:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure sw_chk [2023-11-19 04:59:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_chk [2023-11-19 04:59:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:59:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:59:50,708 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:59:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_wol_frame [2023-11-19 04:59:50,708 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_wol_frame [2023-11-19 04:59:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:59:50,708 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:59:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 04:59:50,709 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 04:59:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 04:59:50,709 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 04:59:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:59:50,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:59:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 04:59:50,709 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 04:59:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_pkt [2023-11-19 04:59:50,710 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_pkt [2023-11-19 04:59:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 04:59:50,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 04:59:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2023-11-19 04:59:50,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2023-11-19 04:59:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg [2023-11-19 04:59:50,711 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg [2023-11-19 04:59:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-19 04:59:50,711 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-19 04:59:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwlock_of_dev_info [2023-11-19 04:59:50,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwlock_of_dev_info [2023-11-19 04:59:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_update_timer [2023-11-19 04:59:50,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_update_timer [2023-11-19 04:59:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 04:59:50,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 04:59:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_free [2023-11-19 04:59:50,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_free [2023-11-19 04:59:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_stop_timer [2023-11-19 04:59:50,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_stop_timer [2023-11-19 04:59:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:59:50,713 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:59:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_intr [2023-11-19 04:59:50,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_intr [2023-11-19 04:59:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 04:59:50,713 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 04:59:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_addr [2023-11-19 04:59:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_addr [2023-11-19 04:59:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_cnt [2023-11-19 04:59:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_cnt [2023-11-19 04:59:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_buf [2023-11-19 04:59:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_buf [2023-11-19 04:59:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 04:59:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 04:59:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:59:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:59:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_72 [2023-11-19 04:59:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_72 [2023-11-19 04:59:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:59:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_multicast [2023-11-19 04:59:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_multicast [2023-11-19 04:59:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:59:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:59:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs_len [2023-11-19 04:59:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs_len [2023-11-19 04:59:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_multicast [2023-11-19 04:59:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_multicast [2023-11-19 04:59:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_link_speed [2023-11-19 04:59:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_link_speed [2023-11-19 04:59:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure raise_gpio [2023-11-19 04:59:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_gpio [2023-11-19 04:59:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure port_w16 [2023-11-19 04:59:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure port_w16 [2023-11-19 04:59:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure empty_addr [2023-11-19 04:59:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_addr [2023-11-19 04:59:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 04:59:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 04:59:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure mib_read_work [2023-11-19 04:59:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_read_work [2023-11-19 04:59:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable_wol [2023-11-19 04:59:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable_wol [2023-11-19 04:59:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_stp_state [2023-11-19 04:59:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_stp_state [2023-11-19 04:59:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_wol_pme_status [2023-11-19 04:59:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_wol_pme_status [2023-11-19 04:59:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2023-11-19 04:59:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2023-11-19 04:59:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_start_timer [2023-11-19 04:59:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_start_timer [2023-11-19 04:59:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-19 04:59:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-19 04:59:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure copy_old_skb [2023-11-19 04:59:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_old_skb [2023-11-19 04:59:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol_pme [2023-11-19 04:59:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol_pme [2023-11-19 04:59:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_buf [2023-11-19 04:59:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_buf [2023-11-19 04:59:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2023-11-19 04:59:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2023-11-19 04:59:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:59:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:59:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 04:59:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 04:59:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_exit [2023-11-19 04:59:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_exit [2023-11-19 04:59:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable [2023-11-19 04:59:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable [2023-11-19 04:59:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_soft_desc [2023-11-19 04:59:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_soft_desc [2023-11-19 04:59:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-19 04:59:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-19 04:59:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 04:59:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 04:59:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_broad_storm [2023-11-19 04:59:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_broad_storm [2023-11-19 04:59:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:59:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:59:50,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:59:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_power_saving [2023-11-19 04:59:50,724 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_power_saving [2023-11-19 04:59:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-19 04:59:50,724 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-19 04:59:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure spi_reg [2023-11-19 04:59:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_reg [2023-11-19 04:59:52,085 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:59:52,096 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:59:55,899 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:00:14,652 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 05:00:15,012 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:00:21,910 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:00:21,911 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-19 05:00:21,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:00:21 BoogieIcfgContainer [2023-11-19 05:00:21,931 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:00:21,934 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:00:21,934 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:00:21,937 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:00:21,938 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:59:42" (1/3) ... [2023-11-19 05:00:21,938 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e30f896 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:00:21, skipping insertion in model container [2023-11-19 05:00:21,939 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:48" (2/3) ... [2023-11-19 05:00:21,939 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e30f896 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:00:21, skipping insertion in model container [2023-11-19 05:00:21,939 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:00:21" (3/3) ... [2023-11-19 05:00:21,940 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-19 05:00:21,968 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:00:21,968 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-19 05:00:22,089 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:00:22,098 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;@331d44c9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:00:22,100 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-19 05:00:22,123 INFO L276 IsEmpty]: Start isEmpty. Operand has 2351 states, 1408 states have (on average 1.3153409090909092) internal successors, (1852), 1475 states have internal predecessors, (1852), 773 states have call successors, (773), 172 states have call predecessors, (773), 171 states have return successors, (767), 754 states have call predecessors, (767), 767 states have call successors, (767) [2023-11-19 05:00:22,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-19 05:00:22,167 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:00:22,168 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:00:22,169 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-19 05:00:22,178 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:00:22,179 INFO L85 PathProgramCache]: Analyzing trace with hash -1474826734, now seen corresponding path program 1 times [2023-11-19 05:00:22,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:00:22,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440994729] [2023-11-19 05:00:22,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:00:22,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:00:22,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:00:23,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-19 05:00:23,730 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:00:23,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440994729] [2023-11-19 05:00:23,735 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440994729] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:00:23,736 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:00:23,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:00:23,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988597011] [2023-11-19 05:00:23,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:00:23,745 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:00:23,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:00:23,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:00:23,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:00:23,788 INFO L87 Difference]: Start difference. First operand has 2351 states, 1408 states have (on average 1.3153409090909092) internal successors, (1852), 1475 states have internal predecessors, (1852), 773 states have call successors, (773), 172 states have call predecessors, (773), 171 states have return successors, (767), 754 states have call predecessors, (767), 767 states have call successors, (767) Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-11-19 05:00:26,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []