./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_eb01563c-68d6-4e88-8c56-08b22a802ba1/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb01563c-68d6-4e88-8c56-08b22a802ba1/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_eb01563c-68d6-4e88-8c56-08b22a802ba1/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb01563c-68d6-4e88-8c56-08b22a802ba1/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb01563c-68d6-4e88-8c56-08b22a802ba1/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_eb01563c-68d6-4e88-8c56-08b22a802ba1/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 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:11:04,651 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:11:04,721 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb01563c-68d6-4e88-8c56-08b22a802ba1/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:11:04,727 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:11:04,727 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:11:04,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:11:04,754 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:11:04,755 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:11:04,756 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:11:04,756 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:11:04,757 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:11:04,757 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:11:04,758 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:11:04,758 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:11:04,759 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:11:04,759 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:11:04,760 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:11:04,761 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:11:04,761 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:11:04,762 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:11:04,762 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:11:04,763 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:11:04,764 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:11:04,764 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:11:04,765 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:11:04,765 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:11:04,765 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:11:04,766 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:11:04,766 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:11:04,767 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:11:04,767 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:11:04,768 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:11:04,768 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:11:04,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:11:04,769 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:11:04,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:11:04,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:11:04,770 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:11:04,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:11:04,770 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:11:04,770 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:11:04,771 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:11:04,771 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_eb01563c-68d6-4e88-8c56-08b22a802ba1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb01563c-68d6-4e88-8c56-08b22a802ba1/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa [2023-11-12 00:11:05,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:11:05,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:11:05,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:11:05,111 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:11:05,111 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:11:05,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb01563c-68d6-4e88-8c56-08b22a802ba1/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-12 00:11:08,287 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:11:09,051 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:11:09,052 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb01563c-68d6-4e88-8c56-08b22a802ba1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-12 00:11:09,117 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb01563c-68d6-4e88-8c56-08b22a802ba1/bin/utaipan-verify-NcY6lQBIFX/data/3ac3c7f0d/49fb14e2c84743c38c6c216feb57be0f/FLAGf5ddfc2db [2023-11-12 00:11:09,132 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb01563c-68d6-4e88-8c56-08b22a802ba1/bin/utaipan-verify-NcY6lQBIFX/data/3ac3c7f0d/49fb14e2c84743c38c6c216feb57be0f [2023-11-12 00:11:09,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:11:09,137 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:11:09,139 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:11:09,139 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:11:09,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:11:09,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:11:09" (1/1) ... [2023-11-12 00:11:09,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2571c064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:09, skipping insertion in model container [2023-11-12 00:11:09,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:11:09" (1/1) ... [2023-11-12 00:11:09,411 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:11:14,552 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_eb01563c-68d6-4e88-8c56-08b22a802ba1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446625,446638] [2023-11-12 00:11:14,557 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_eb01563c-68d6-4e88-8c56-08b22a802ba1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446770,446783] [2023-11-12 00:11:14,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:11:14,730 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:11:14,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5530] [2023-11-12 00:11:14,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5537] [2023-11-12 00:11:14,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5544] [2023-11-12 00:11:14,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5586-5587] [2023-11-12 00:11:14,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5592-5594] [2023-11-12 00:11:14,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5720] [2023-11-12 00:11:14,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5728] [2023-11-12 00:11:14,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5736] [2023-11-12 00:11:14,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5743] [2023-11-12 00:11:14,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5750] [2023-11-12 00:11:14,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5757] [2023-11-12 00:11:14,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5892-5893] [2023-11-12 00:11:14,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5926-5927] [2023-11-12 00:11:14,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5963-5964] [2023-11-12 00:11:15,296 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_eb01563c-68d6-4e88-8c56-08b22a802ba1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446625,446638] [2023-11-12 00:11:15,296 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_eb01563c-68d6-4e88-8c56-08b22a802ba1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446770,446783] [2023-11-12 00:11:15,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:11:15,810 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:11:15,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:15 WrapperNode [2023-11-12 00:11:15,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:11:15,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:11:15,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:11:15,813 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:11:15,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:15" (1/1) ... [2023-11-12 00:11:16,001 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:15" (1/1) ... [2023-11-12 00:11:16,477 INFO L138 Inliner]: procedures = 661, calls = 4765, calls flagged for inlining = 360, calls inlined = 347, statements flattened = 11605 [2023-11-12 00:11:16,478 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:11:16,478 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:11:16,479 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:11:16,479 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:11:16,489 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:15" (1/1) ... [2023-11-12 00:11:16,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:15" (1/1) ... [2023-11-12 00:11:16,595 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:15" (1/1) ... [2023-11-12 00:11:16,595 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:15" (1/1) ... [2023-11-12 00:11:16,856 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:15" (1/1) ... [2023-11-12 00:11:16,895 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:15" (1/1) ... [2023-11-12 00:11:16,966 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:15" (1/1) ... [2023-11-12 00:11:16,991 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:15" (1/1) ... [2023-11-12 00:11:17,090 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:11:17,091 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:11:17,091 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:11:17,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:11:17,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:15" (1/1) ... [2023-11-12 00:11:17,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:11:17,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb01563c-68d6-4e88-8c56-08b22a802ba1/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:11:17,123 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb01563c-68d6-4e88-8c56-08b22a802ba1/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:11:17,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb01563c-68d6-4e88-8c56-08b22a802ba1/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:11:17,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:11:17,298 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:11:17,298 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-12 00:11:17,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-12 00:11:17,299 INFO L130 BoogieDeclarations]: Found specification of procedure hw_del_addr [2023-11-12 00:11:17,299 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_del_addr [2023-11-12 00:11:17,299 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 00:11:17,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 00:11:17,299 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol [2023-11-12 00:11:17,300 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol [2023-11-12 00:11:17,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:11:17,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:11:17,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-12 00:11:17,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-12 00:11:17,301 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_init [2023-11-12 00:11:17,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_init [2023-11-12 00:11:17,301 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ack_intr [2023-11-12 00:11:17,301 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ack_intr [2023-11-12 00:11:17,301 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_timeout [2023-11-12 00:11:17,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_timeout [2023-11-12 00:11:17,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2023-11-12 00:11:17,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2023-11-12 00:11:17,302 INFO L130 BoogieDeclarations]: Found specification of procedure bridge_change [2023-11-12 00:11:17,302 INFO L138 BoogieDeclarations]: Found implementation of procedure bridge_change [2023-11-12 00:11:17,302 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl [2023-11-12 00:11:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl [2023-11-12 00:11:17,303 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:11:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:11:17,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2023-11-12 00:11:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2023-11-12 00:11:17,303 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-12 00:11:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-12 00:11:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_len [2023-11-12 00:11:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_len [2023-11-12 00:11:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_check_desc_num [2023-11-12 00:11:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_check_desc_num [2023-11-12 00:11:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:11:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:11:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:11:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:11:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 00:11:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 00:11:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 00:11:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 00:11:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure set_media_state [2023-11-12 00:11:17,306 INFO L138 BoogieDeclarations]: Found implementation of procedure set_media_state [2023-11-12 00:11:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:11:17,306 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:11:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:11:17,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:11:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 00:11:17,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 00:11:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_intr [2023-11-12 00:11:17,307 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_intr [2023-11-12 00:11:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:11:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 00:11:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 00:11:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-12 00:11:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-12 00:11:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-12 00:11:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-11-12 00:11:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg [2023-11-12 00:11:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg [2023-11-12 00:11:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure state_gpio [2023-11-12 00:11:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure state_gpio [2023-11-12 00:11:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr [2023-11-12 00:11:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr [2023-11-12 00:11:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-11-12 00:11:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-11-12 00:11:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:11:17,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:11:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_resume [2023-11-12 00:11:17,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_resume [2023-11-12 00:11:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr_bit [2023-11-12 00:11:17,310 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr_bit [2023-11-12 00:11:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom_len [2023-11-12 00:11:17,311 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom_len [2023-11-12 00:11:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_buffers [2023-11-12 00:11:17,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_buffers [2023-11-12 00:11:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:11:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_clk [2023-11-12 00:11:17,311 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_clk [2023-11-12 00:11:17,312 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:11:17,312 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:11:17,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:11:17,312 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset [2023-11-12 00:11:17,312 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset [2023-11-12 00:11:17,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:11:17,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:11:17,313 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc [2023-11-12 00:11:17,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc [2023-11-12 00:11:17,313 INFO L130 BoogieDeclarations]: Found specification of procedure release_desc [2023-11-12 00:11:17,313 INFO L138 BoogieDeclarations]: Found implementation of procedure release_desc [2023-11-12 00:11:17,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:11:17,313 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:11:17,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:11:17,314 INFO L130 BoogieDeclarations]: Found specification of procedure hw_resume_rx [2023-11-12 00:11:17,314 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_resume_rx [2023-11-12 00:11:17,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:11:17,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:11:17,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:11:17,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:11:17,315 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_netpoll [2023-11-12 00:11:17,315 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_netpoll [2023-11-12 00:11:17,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:11:17,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:11:17,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-12 00:11:17,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-12 00:11:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:11:17,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:11:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 00:11:17,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 00:11:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_add_addr [2023-11-12 00:11:17,316 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_add_addr [2023-11-12 00:11:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-12 00:11:17,317 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-12 00:11:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_grp_addr [2023-11-12 00:11:17,317 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_grp_addr [2023-11-12 00:11:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:11:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:11:17,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:11:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:11:17,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:11:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:11:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_sta_mac_table [2023-11-12 00:11:17,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_sta_mac_table [2023-11-12 00:11:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-12 00:11:17,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-12 00:11:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:11:17,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:11:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:11:17,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:11:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:11:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:11:17,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:11:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_rx [2023-11-12 00:11:17,320 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_rx [2023-11-12 00:11:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_intr [2023-11-12 00:11:17,320 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_intr [2023-11-12 00:11:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:11:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:11:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-12 00:11:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-12 00:11:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-12 00:11:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-12 00:11:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-12 00:11:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-12 00:11:17,322 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_rx_buffers [2023-11-12 00:11:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_rx_buffers [2023-11-12 00:11:17,322 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_mem [2023-11-12 00:11:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_mem [2023-11-12 00:11:17,322 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:11:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:11:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy [2023-11-12 00:11:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy [2023-11-12 00:11:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-12 00:11:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-12 00:11:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-12 00:11:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-12 00:11:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-12 00:11:17,324 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-12 00:11:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_rx_mode [2023-11-12 00:11:17,324 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_rx_mode [2023-11-12 00:11:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-12 00:11:17,324 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-12 00:11:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-12 00:11:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-12 00:11:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:11:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:11:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_cleanup [2023-11-12 00:11:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_cleanup [2023-11-12 00:11:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy [2023-11-12 00:11:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy [2023-11-12 00:11:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_addr [2023-11-12 00:11:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_addr [2023-11-12 00:11:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:11:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:11:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:11:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:11:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_pkt [2023-11-12 00:11:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_pkt [2023-11-12 00:11:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-12 00:11:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-12 00:11:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_link_speed [2023-11-12 00:11:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_link_speed [2023-11-12 00:11:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure port_r16 [2023-11-12 00:11:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r16 [2023-11-12 00:11:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hwlock_of_dev_info [2023-11-12 00:11:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hwlock_of_dev_info [2023-11-12 00:11:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_base_vlan [2023-11-12 00:11:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_base_vlan [2023-11-12 00:11:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure drop_gpio [2023-11-12 00:11:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_gpio [2023-11-12 00:11:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:11:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:11:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_desc_base [2023-11-12 00:11:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_desc_base [2023-11-12 00:11:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 00:11:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 00:11:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure hw_block_intr [2023-11-12 00:11:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_block_intr [2023-11-12 00:11:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 00:11:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 00:11:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-12 00:11:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-12 00:11:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-11-12 00:11:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-11-12 00:11:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_timer [2023-11-12 00:11:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_timer [2023-11-12 00:11:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset_pkts [2023-11-12 00:11:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset_pkts [2023-11-12 00:11:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:11:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:11:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure hw_disable [2023-11-12 00:11:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_disable [2023-11-12 00:11:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 00:11:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 00:11:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-12 00:11:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-12 00:11:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure get_mac_addr [2023-11-12 00:11:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mac_addr [2023-11-12 00:11:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure hw_restore_intr [2023-11-12 00:11:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_restore_intr [2023-11-12 00:11:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 00:11:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 00:11:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:11:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:11:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:11:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 00:11:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 00:11:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_rx [2023-11-12 00:11:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_rx [2023-11-12 00:11:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:11:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_broad_storm [2023-11-12 00:11:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_broad_storm [2023-11-12 00:11:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-12 00:11:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-12 00:11:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_on_intr [2023-11-12 00:11:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_on_intr [2023-11-12 00:11:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-12 00:11:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-12 00:11:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure sw_chk [2023-11-12 00:11:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_chk [2023-11-12 00:11:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2023-11-12 00:11:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2023-11-12 00:11:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:11:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:11:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:11:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_wol_frame [2023-11-12 00:11:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_wol_frame [2023-11-12 00:11:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 00:11:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 00:11:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 00:11:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 00:11:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:11:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:11:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:11:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:11:17,338 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 00:11:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 00:11:17,338 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_pkt [2023-11-12 00:11:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_pkt [2023-11-12 00:11:17,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:11:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:11:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg [2023-11-12 00:11:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg [2023-11-12 00:11:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-12 00:11:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-12 00:11:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwlock_of_dev_info [2023-11-12 00:11:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwlock_of_dev_info [2023-11-12 00:11:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_update_timer [2023-11-12 00:11:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_update_timer [2023-11-12 00:11:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 00:11:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 00:11:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_free [2023-11-12 00:11:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_free [2023-11-12 00:11:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_stop_timer [2023-11-12 00:11:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_stop_timer [2023-11-12 00:11:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:11:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:11:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_intr [2023-11-12 00:11:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_intr [2023-11-12 00:11:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-12 00:11:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-12 00:11:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_addr [2023-11-12 00:11:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_addr [2023-11-12 00:11:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_cnt [2023-11-12 00:11:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_cnt [2023-11-12 00:11:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_buf [2023-11-12 00:11:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_buf [2023-11-12 00:11:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-12 00:11:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-12 00:11:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:11:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:11:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:11:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_multicast [2023-11-12 00:11:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_multicast [2023-11-12 00:11:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:11:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:11:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs_len [2023-11-12 00:11:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs_len [2023-11-12 00:11:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_multicast [2023-11-12 00:11:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_multicast [2023-11-12 00:11:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_link_speed [2023-11-12 00:11:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_link_speed [2023-11-12 00:11:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure raise_gpio [2023-11-12 00:11:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_gpio [2023-11-12 00:11:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure port_w16 [2023-11-12 00:11:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure port_w16 [2023-11-12 00:11:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure empty_addr [2023-11-12 00:11:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_addr [2023-11-12 00:11:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:11:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:11:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure mib_read_work [2023-11-12 00:11:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_read_work [2023-11-12 00:11:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable_wol [2023-11-12 00:11:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable_wol [2023-11-12 00:11:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_stp_state [2023-11-12 00:11:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_stp_state [2023-11-12 00:11:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_wol_pme_status [2023-11-12 00:11:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_wol_pme_status [2023-11-12 00:11:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_95 [2023-11-12 00:11:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_95 [2023-11-12 00:11:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_start_timer [2023-11-12 00:11:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_start_timer [2023-11-12 00:11:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-12 00:11:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-12 00:11:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure copy_old_skb [2023-11-12 00:11:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_old_skb [2023-11-12 00:11:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol_pme [2023-11-12 00:11:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol_pme [2023-11-12 00:11:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_buf [2023-11-12 00:11:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_buf [2023-11-12 00:11:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2023-11-12 00:11:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2023-11-12 00:11:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:11:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:11:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-12 00:11:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-12 00:11:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_exit [2023-11-12 00:11:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_exit [2023-11-12 00:11:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable [2023-11-12 00:11:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable [2023-11-12 00:11:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_soft_desc [2023-11-12 00:11:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_soft_desc [2023-11-12 00:11:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-12 00:11:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-12 00:11:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 00:11:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 00:11:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_broad_storm [2023-11-12 00:11:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_broad_storm [2023-11-12 00:11:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:11:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:11:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:11:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_power_saving [2023-11-12 00:11:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_power_saving [2023-11-12 00:11:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-12 00:11:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-12 00:11:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure spi_reg [2023-11-12 00:11:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_reg [2023-11-12 00:11:18,743 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:11:18,750 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:11:22,840 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:11:40,932 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:11:41,180 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:11:48,709 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:11:48,709 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-12 00:11:48,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:11:48 BoogieIcfgContainer [2023-11-12 00:11:48,719 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:11:48,724 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:11:48,724 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:11:48,728 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:11:48,729 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:11:09" (1/3) ... [2023-11-12 00:11:48,729 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6212b523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:11:48, skipping insertion in model container [2023-11-12 00:11:48,730 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:11:15" (2/3) ... [2023-11-12 00:11:48,730 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6212b523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:11:48, skipping insertion in model container [2023-11-12 00:11:48,731 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:11:48" (3/3) ... [2023-11-12 00:11:48,732 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-12 00:11:48,753 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:11:48,753 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:11:48,870 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:11:48,878 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;@424a5102, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:11:48,878 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:11:48,895 INFO L276 IsEmpty]: Start isEmpty. Operand has 2342 states, 1399 states have (on average 1.313795568263045) internal successors, (1838), 1464 states have internal predecessors, (1838), 775 states have call successors, (775), 172 states have call predecessors, (775), 171 states have return successors, (769), 756 states have call predecessors, (769), 769 states have call successors, (769) [2023-11-12 00:11:48,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-11-12 00:11:48,959 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:11:48,960 INFO L195 NwaCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:11:48,960 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:11:48,965 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:11:48,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1540935878, now seen corresponding path program 1 times [2023-11-12 00:11:48,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:11:48,976 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213111808] [2023-11-12 00:11:48,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:11:48,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:11:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:11:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2023-11-12 00:11:50,583 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:11:50,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213111808] [2023-11-12 00:11:50,584 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213111808] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:11:50,584 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:11:50,584 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:11:50,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565416203] [2023-11-12 00:11:50,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:11:50,592 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:11:50,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:11:50,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:11:50,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:11:50,638 INFO L87 Difference]: Start difference. First operand has 2342 states, 1399 states have (on average 1.313795568263045) internal successors, (1838), 1464 states have internal predecessors, (1838), 775 states have call successors, (775), 172 states have call predecessors, (775), 171 states have return successors, (769), 756 states have call predecessors, (769), 769 states have call successors, (769) Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24)