./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c4ec75-3b34-4fa2-8438-d64a055d88a5/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c4ec75-3b34-4fa2-8438-d64a055d88a5/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c4ec75-3b34-4fa2-8438-d64a055d88a5/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c4ec75-3b34-4fa2-8438-d64a055d88a5/bin/utaipan-verify-NcY6lQBIFX/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_34c4ec75-3b34-4fa2-8438-d64a055d88a5/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c4ec75-3b34-4fa2-8438-d64a055d88a5/bin/utaipan-verify-NcY6lQBIFX --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-cf1a783 [2023-11-12 00:47:33,673 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:47:33,775 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c4ec75-3b34-4fa2-8438-d64a055d88a5/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:47:33,780 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:47:33,781 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:47:33,833 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:47:33,834 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:47:33,835 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:47:33,836 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:47:33,841 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:47:33,842 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:47:33,842 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:47:33,843 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:47:33,845 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:47:33,845 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:47:33,846 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:47:33,846 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:47:33,846 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:47:33,847 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:47:33,847 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:47:33,848 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:47:33,848 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:47:33,850 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:47:33,850 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:47:33,851 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:47:33,851 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:47:33,851 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:47:33,852 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:47:33,852 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:47:33,853 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:47:33,854 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:47:33,854 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:47:33,855 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:47:33,855 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:47:33,855 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:47:33,856 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:47:33,856 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:47:33,856 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:47:33,856 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:47:33,857 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:47:33,857 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:47:33,857 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:47:33,857 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_34c4ec75-3b34-4fa2-8438-d64a055d88a5/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c4ec75-3b34-4fa2-8438-d64a055d88a5/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08c4ab5181b7abd6700c38bd6f4a3ecc0debf94ce89805012c81d15880051c78 [2023-11-12 00:47:34,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:47:34,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:47:34,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:47:34,283 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:47:34,284 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:47:34,285 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c4ec75-3b34-4fa2-8438-d64a055d88a5/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-12 00:47:37,370 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:47:38,254 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:47:38,256 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c4ec75-3b34-4fa2-8438-d64a055d88a5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-12 00:47:38,349 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c4ec75-3b34-4fa2-8438-d64a055d88a5/bin/utaipan-verify-NcY6lQBIFX/data/aed453912/0729f8f298a5473d95f28a95f5bbc05e/FLAGff6139359 [2023-11-12 00:47:38,368 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c4ec75-3b34-4fa2-8438-d64a055d88a5/bin/utaipan-verify-NcY6lQBIFX/data/aed453912/0729f8f298a5473d95f28a95f5bbc05e [2023-11-12 00:47:38,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:47:38,376 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:47:38,378 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:47:38,378 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:47:38,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:47:38,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:47:38" (1/1) ... [2023-11-12 00:47:38,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd450be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:38, skipping insertion in model container [2023-11-12 00:47:38,388 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:47:38" (1/1) ... [2023-11-12 00:47:38,589 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:47:43,651 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_34c4ec75-3b34-4fa2-8438-d64a055d88a5/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] [2023-11-12 00:47:43,656 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_34c4ec75-3b34-4fa2-8438-d64a055d88a5/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] [2023-11-12 00:47:43,657 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_34c4ec75-3b34-4fa2-8438-d64a055d88a5/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] [2023-11-12 00:47:43,657 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_34c4ec75-3b34-4fa2-8438-d64a055d88a5/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] [2023-11-12 00:47:43,746 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:47:43,872 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:47:44,009 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] [2023-11-12 00:47:44,011 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] [2023-11-12 00:47:44,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5531] [2023-11-12 00:47:44,013 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] [2023-11-12 00:47:44,013 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] [2023-11-12 00:47:44,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5719] [2023-11-12 00:47:44,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5727] [2023-11-12 00:47:44,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5735] [2023-11-12 00:47:44,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5742] [2023-11-12 00:47:44,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5749] [2023-11-12 00:47:44,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5756] [2023-11-12 00:47:44,031 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] [2023-11-12 00:47:44,033 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] [2023-11-12 00:47:44,035 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] [2023-11-12 00:47:44,442 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_34c4ec75-3b34-4fa2-8438-d64a055d88a5/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] [2023-11-12 00:47:44,443 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_34c4ec75-3b34-4fa2-8438-d64a055d88a5/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] [2023-11-12 00:47:44,444 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_34c4ec75-3b34-4fa2-8438-d64a055d88a5/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] [2023-11-12 00:47:44,444 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_34c4ec75-3b34-4fa2-8438-d64a055d88a5/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] [2023-11-12 00:47:44,456 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:47:44,953 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:47:44,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:44 WrapperNode [2023-11-12 00:47:44,955 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:47:44,956 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:47:44,957 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:47:44,957 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:47:44,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:44" (1/1) ... [2023-11-12 00:47:45,184 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:44" (1/1) ... [2023-11-12 00:47:45,639 INFO L138 Inliner]: procedures = 663, calls = 4699, calls flagged for inlining = 361, calls inlined = 348, statements flattened = 11545 [2023-11-12 00:47:45,640 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:47:45,641 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:47:45,641 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:47:45,642 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:47:45,652 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:44" (1/1) ... [2023-11-12 00:47:45,652 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:44" (1/1) ... [2023-11-12 00:47:45,741 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:44" (1/1) ... [2023-11-12 00:47:45,741 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:44" (1/1) ... [2023-11-12 00:47:46,123 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:44" (1/1) ... [2023-11-12 00:47:46,188 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:44" (1/1) ... [2023-11-12 00:47:46,251 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:44" (1/1) ... [2023-11-12 00:47:46,289 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:44" (1/1) ... [2023-11-12 00:47:46,378 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:47:46,379 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:47:46,380 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:47:46,380 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:47:46,381 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:44" (1/1) ... [2023-11-12 00:47:46,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:47:46,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c4ec75-3b34-4fa2-8438-d64a055d88a5/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:47:46,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c4ec75-3b34-4fa2-8438-d64a055d88a5/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:47:46,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c4ec75-3b34-4fa2-8438-d64a055d88a5/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:47:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:47:46,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:47:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-12 00:47:46,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-12 00:47:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure hw_del_addr [2023-11-12 00:47:46,533 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_del_addr [2023-11-12 00:47:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 00:47:46,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 00:47:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol [2023-11-12 00:47:46,536 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol [2023-11-12 00:47:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:47:46,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:47:46,537 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-12 00:47:46,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-12 00:47:46,538 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_init [2023-11-12 00:47:46,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_init [2023-11-12 00:47:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ack_intr [2023-11-12 00:47:46,539 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ack_intr [2023-11-12 00:47:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_timeout [2023-11-12 00:47:46,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_timeout [2023-11-12 00:47:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure bridge_change [2023-11-12 00:47:46,539 INFO L138 BoogieDeclarations]: Found implementation of procedure bridge_change [2023-11-12 00:47:46,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:47:46,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:47:46,540 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl [2023-11-12 00:47:46,540 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl [2023-11-12 00:47:46,540 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:47:46,540 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:47:46,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2023-11-12 00:47:46,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2023-11-12 00:47:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-12 00:47:46,541 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-12 00:47:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_len [2023-11-12 00:47:46,541 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_len [2023-11-12 00:47:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_check_desc_num [2023-11-12 00:47:46,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_check_desc_num [2023-11-12 00:47:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:47:46,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:47:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:47:46,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:47:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 00:47:46,543 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 00:47:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 00:47:46,543 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 00:47:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure set_media_state [2023-11-12 00:47:46,544 INFO L138 BoogieDeclarations]: Found implementation of procedure set_media_state [2023-11-12 00:47:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:47:46,545 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:47:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:47:46,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:47:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 00:47:46,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 00:47:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_intr [2023-11-12 00:47:46,546 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_intr [2023-11-12 00:47:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:47:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 00:47:46,546 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 00:47:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-12 00:47:46,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-12 00:47:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-12 00:47:46,547 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-11-12 00:47:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg [2023-11-12 00:47:46,548 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg [2023-11-12 00:47:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure state_gpio [2023-11-12 00:47:46,548 INFO L138 BoogieDeclarations]: Found implementation of procedure state_gpio [2023-11-12 00:47:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr [2023-11-12 00:47:46,548 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr [2023-11-12 00:47:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-11-12 00:47:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-11-12 00:47:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:47:46,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:47:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_resume [2023-11-12 00:47:46,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_resume [2023-11-12 00:47:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr_bit [2023-11-12 00:47:46,550 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr_bit [2023-11-12 00:47:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom_len [2023-11-12 00:47:46,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom_len [2023-11-12 00:47:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_buffers [2023-11-12 00:47:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_buffers [2023-11-12 00:47:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:47:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_clk [2023-11-12 00:47:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_clk [2023-11-12 00:47:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:47:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:47:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:47:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset [2023-11-12 00:47:46,552 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset [2023-11-12 00:47:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:47:46,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:47:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc [2023-11-12 00:47:46,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc [2023-11-12 00:47:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure release_desc [2023-11-12 00:47:46,554 INFO L138 BoogieDeclarations]: Found implementation of procedure release_desc [2023-11-12 00:47:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:47:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:47:46,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:47:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure hw_resume_rx [2023-11-12 00:47:46,554 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_resume_rx [2023-11-12 00:47:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:47:46,555 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:47:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:47:46,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:47:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_netpoll [2023-11-12 00:47:46,556 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_netpoll [2023-11-12 00:47:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:47:46,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:47:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-12 00:47:46,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-12 00:47:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:47:46,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:47:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_add_addr [2023-11-12 00:47:46,557 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_add_addr [2023-11-12 00:47:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-12 00:47:46,558 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-12 00:47:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_grp_addr [2023-11-12 00:47:46,558 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_grp_addr [2023-11-12 00:47:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:47:46,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:47:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:47:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:47:46,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:47:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:47:46,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:47:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:47:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_sta_mac_table [2023-11-12 00:47:46,561 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_sta_mac_table [2023-11-12 00:47:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-12 00:47:46,561 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-12 00:47:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:47:46,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:47:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:47:46,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:47:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:47:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:47:46,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:47:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_rx [2023-11-12 00:47:46,568 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_rx [2023-11-12 00:47:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_intr [2023-11-12 00:47:46,569 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_intr [2023-11-12 00:47:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:47:46,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:47:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-12 00:47:46,575 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-12 00:47:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_rx_buffers [2023-11-12 00:47:46,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_rx_buffers [2023-11-12 00:47:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_mem [2023-11-12 00:47:46,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_mem [2023-11-12 00:47:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:47:46,577 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:47:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy [2023-11-12 00:47:46,577 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy [2023-11-12 00:47:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-12 00:47:46,577 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-12 00:47:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-12 00:47:46,578 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-12 00:47:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-12 00:47:46,578 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-12 00:47:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_rx_mode [2023-11-12 00:47:46,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_rx_mode [2023-11-12 00:47:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-12 00:47:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-12 00:47:46,579 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-12 00:47:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-12 00:47:46,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:47:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:47:46,579 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_cleanup [2023-11-12 00:47:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_cleanup [2023-11-12 00:47:46,579 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy [2023-11-12 00:47:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy [2023-11-12 00:47:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_addr [2023-11-12 00:47:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_addr [2023-11-12 00:47:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:47:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:47:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:47:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:47:46,581 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_pkt [2023-11-12 00:47:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_pkt [2023-11-12 00:47:46,581 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-12 00:47:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-12 00:47:46,581 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_link_speed [2023-11-12 00:47:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_link_speed [2023-11-12 00:47:46,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:47:46,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:47:46,582 INFO L130 BoogieDeclarations]: Found specification of procedure port_r16 [2023-11-12 00:47:46,582 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r16 [2023-11-12 00:47:46,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hwlock_of_dev_info [2023-11-12 00:47:46,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hwlock_of_dev_info [2023-11-12 00:47:46,582 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_base_vlan [2023-11-12 00:47:46,582 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_base_vlan [2023-11-12 00:47:46,582 INFO L130 BoogieDeclarations]: Found specification of procedure drop_gpio [2023-11-12 00:47:46,583 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_gpio [2023-11-12 00:47:46,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:47:46,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:47:46,583 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_desc_base [2023-11-12 00:47:46,583 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_desc_base [2023-11-12 00:47:46,583 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 00:47:46,583 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 00:47:46,584 INFO L130 BoogieDeclarations]: Found specification of procedure hw_block_intr [2023-11-12 00:47:46,584 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_block_intr [2023-11-12 00:47:46,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 00:47:46,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 00:47:46,584 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-12 00:47:46,584 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-12 00:47:46,584 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-11-12 00:47:46,584 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-11-12 00:47:46,585 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_timer [2023-11-12 00:47:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_timer [2023-11-12 00:47:46,585 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset_pkts [2023-11-12 00:47:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset_pkts [2023-11-12 00:47:46,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:47:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:47:46,585 INFO L130 BoogieDeclarations]: Found specification of procedure hw_disable [2023-11-12 00:47:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_disable [2023-11-12 00:47:46,586 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 00:47:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 00:47:46,586 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-12 00:47:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-12 00:47:46,586 INFO L130 BoogieDeclarations]: Found specification of procedure get_mac_addr [2023-11-12 00:47:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mac_addr [2023-11-12 00:47:46,586 INFO L130 BoogieDeclarations]: Found specification of procedure hw_restore_intr [2023-11-12 00:47:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_restore_intr [2023-11-12 00:47:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 00:47:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 00:47:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:47:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:47:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:47:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 00:47:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 00:47:46,588 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_rx [2023-11-12 00:47:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_rx [2023-11-12 00:47:46,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:47:46,588 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_broad_storm [2023-11-12 00:47:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_broad_storm [2023-11-12 00:47:46,588 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-12 00:47:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-12 00:47:46,589 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_on_intr [2023-11-12 00:47:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_on_intr [2023-11-12 00:47:46,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-12 00:47:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-12 00:47:46,589 INFO L130 BoogieDeclarations]: Found specification of procedure sw_chk [2023-11-12 00:47:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_chk [2023-11-12 00:47:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:47:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:47:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:47:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_wol_frame [2023-11-12 00:47:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_wol_frame [2023-11-12 00:47:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 00:47:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 00:47:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 00:47:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 00:47:46,591 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:47:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:47:46,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:47:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:47:46,591 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 00:47:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 00:47:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_pkt [2023-11-12 00:47:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_pkt [2023-11-12 00:47:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:47:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:47:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2023-11-12 00:47:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2023-11-12 00:47:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg [2023-11-12 00:47:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg [2023-11-12 00:47:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-12 00:47:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-12 00:47:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwlock_of_dev_info [2023-11-12 00:47:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwlock_of_dev_info [2023-11-12 00:47:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_update_timer [2023-11-12 00:47:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_update_timer [2023-11-12 00:47:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 00:47:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 00:47:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_free [2023-11-12 00:47:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_free [2023-11-12 00:47:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_stop_timer [2023-11-12 00:47:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_stop_timer [2023-11-12 00:47:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:47:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:47:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_intr [2023-11-12 00:47:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_intr [2023-11-12 00:47:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-12 00:47:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-12 00:47:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_addr [2023-11-12 00:47:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_addr [2023-11-12 00:47:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_cnt [2023-11-12 00:47:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_cnt [2023-11-12 00:47:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_buf [2023-11-12 00:47:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_buf [2023-11-12 00:47:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-12 00:47:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-12 00:47:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:47:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:47:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_72 [2023-11-12 00:47:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_72 [2023-11-12 00:47:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:47:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_multicast [2023-11-12 00:47:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_multicast [2023-11-12 00:47:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:47:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:47:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs_len [2023-11-12 00:47:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs_len [2023-11-12 00:47:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_multicast [2023-11-12 00:47:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_multicast [2023-11-12 00:47:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_link_speed [2023-11-12 00:47:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_link_speed [2023-11-12 00:47:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure raise_gpio [2023-11-12 00:47:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_gpio [2023-11-12 00:47:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure port_w16 [2023-11-12 00:47:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure port_w16 [2023-11-12 00:47:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure empty_addr [2023-11-12 00:47:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_addr [2023-11-12 00:47:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:47:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:47:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure mib_read_work [2023-11-12 00:47:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_read_work [2023-11-12 00:47:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable_wol [2023-11-12 00:47:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable_wol [2023-11-12 00:47:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_stp_state [2023-11-12 00:47:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_stp_state [2023-11-12 00:47:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_wol_pme_status [2023-11-12 00:47:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_wol_pme_status [2023-11-12 00:47:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2023-11-12 00:47:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2023-11-12 00:47:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_start_timer [2023-11-12 00:47:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_start_timer [2023-11-12 00:47:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-12 00:47:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-12 00:47:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure copy_old_skb [2023-11-12 00:47:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_old_skb [2023-11-12 00:47:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol_pme [2023-11-12 00:47:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol_pme [2023-11-12 00:47:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_buf [2023-11-12 00:47:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_buf [2023-11-12 00:47:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2023-11-12 00:47:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2023-11-12 00:47:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:47:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:47:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-12 00:47:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-12 00:47:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_exit [2023-11-12 00:47:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_exit [2023-11-12 00:47:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable [2023-11-12 00:47:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable [2023-11-12 00:47:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_soft_desc [2023-11-12 00:47:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_soft_desc [2023-11-12 00:47:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-12 00:47:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-12 00:47:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 00:47:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 00:47:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_broad_storm [2023-11-12 00:47:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_broad_storm [2023-11-12 00:47:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:47:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:47:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:47:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_power_saving [2023-11-12 00:47:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_power_saving [2023-11-12 00:47:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-12 00:47:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-12 00:47:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure spi_reg [2023-11-12 00:47:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_reg [2023-11-12 00:47:48,068 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:47:48,076 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:47:52,427 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:48:11,355 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:48:11,674 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:48:19,602 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:48:19,603 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-12 00:48:19,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:48:19 BoogieIcfgContainer [2023-11-12 00:48:19,615 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:48:19,620 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:48:19,621 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:48:19,625 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:48:19,625 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:47:38" (1/3) ... [2023-11-12 00:48:19,627 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39c53ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:48:19, skipping insertion in model container [2023-11-12 00:48:19,628 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:44" (2/3) ... [2023-11-12 00:48:19,629 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39c53ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:48:19, skipping insertion in model container [2023-11-12 00:48:19,629 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:48:19" (3/3) ... [2023-11-12 00:48:19,632 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-12 00:48:19,658 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:48:19,658 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-12 00:48:19,809 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:48:19,819 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;@7b841fab, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:48:19,821 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-12 00:48:19,841 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) [2023-11-12 00:48:19,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-12 00:48:19,881 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:48:19,882 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] [2023-11-12 00:48:19,883 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)] === [2023-11-12 00:48:19,889 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:48:19,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1474826734, now seen corresponding path program 1 times [2023-11-12 00:48:19,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:48:19,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358128217] [2023-11-12 00:48:19,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:48:19,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:48:20,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat