./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/bin/utaipan-verify-DbMuA5NWw2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c097d45bf953c22cc618c35d7b4a2d8fd3613a03309b6d0b505b710dc0ccbe6f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 11:25:06,664 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 11:25:06,766 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-02 11:25:06,772 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 11:25:06,773 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 11:25:06,810 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 11:25:06,810 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 11:25:06,811 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 11:25:06,811 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 11:25:06,812 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 11:25:06,812 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 11:25:06,813 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 11:25:06,813 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 11:25:06,813 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 11:25:06,814 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 11:25:06,814 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 11:25:06,814 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 11:25:06,815 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 11:25:06,815 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 11:25:06,816 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 11:25:06,816 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 11:25:06,817 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 11:25:06,817 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 11:25:06,818 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 11:25:06,818 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 11:25:06,819 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 11:25:06,819 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 11:25:06,819 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 11:25:06,820 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 11:25:06,820 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 11:25:06,820 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 11:25:06,821 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 11:25:06,821 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 11:25:06,821 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 11:25:06,821 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 11:25:06,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:25:06,822 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 11:25:06,822 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 11:25:06,823 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 11:25:06,823 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 11:25:06,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 11:25:06,824 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 11:25:06,824 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 11:25:06,824 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 11:25:06,824 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_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/bin/utaipan-verify-DbMuA5NWw2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c097d45bf953c22cc618c35d7b4a2d8fd3613a03309b6d0b505b710dc0ccbe6f [2024-11-02 11:25:07,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 11:25:07,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 11:25:07,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 11:25:07,170 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 11:25:07,171 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 11:25:07,172 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i Unable to find full path for "g++" [2024-11-02 11:25:09,193 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 11:25:09,866 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 11:25:09,867 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-02 11:25:09,928 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/bin/utaipan-verify-DbMuA5NWw2/data/e3ba0f44e/5b3c2104f7d944459de0df5f975b91df/FLAGa45dce22e [2024-11-02 11:25:09,953 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/bin/utaipan-verify-DbMuA5NWw2/data/e3ba0f44e/5b3c2104f7d944459de0df5f975b91df [2024-11-02 11:25:09,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 11:25:09,958 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 11:25:09,959 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 11:25:09,960 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 11:25:09,966 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 11:25:09,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:25:09" (1/1) ... [2024-11-02 11:25:09,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e8cbb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:09, skipping insertion in model container [2024-11-02 11:25:09,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:25:09" (1/1) ... [2024-11-02 11:25:10,125 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 11:25:13,520 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348277,348290] [2024-11-02 11:25:13,525 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348422,348435] [2024-11-02 11:25:13,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:25:13,585 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 11:25:13,735 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"); [5296] [2024-11-02 11:25:13,737 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)); [5303] [2024-11-02 11:25:13,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5310] [2024-11-02 11:25:13,740 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)); [5365-5366] [2024-11-02 11:25:13,740 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"); [5371-5373] [2024-11-02 11:25:13,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5478] [2024-11-02 11:25:13,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5486] [2024-11-02 11:25:13,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5493] [2024-11-02 11:25:13,751 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)); [5606-5607] [2024-11-02 11:25:13,756 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)); [5640-5641] [2024-11-02 11:25:13,758 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" (79), "i" (12UL)); [5681-5682] [2024-11-02 11:25:13,760 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" (91), "i" (12UL)); [5710-5711] [2024-11-02 11:25:13,761 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)); [5747-5748] [2024-11-02 11:25:13,763 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" (115), "i" (12UL)); [5784-5785] [2024-11-02 11:25:13,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6722] [2024-11-02 11:25:13,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7493] [2024-11-02 11:25:13,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7503] [2024-11-02 11:25:13,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7518] [2024-11-02 11:25:13,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8304] [2024-11-02 11:25:13,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8337] [2024-11-02 11:25:13,889 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8360] [2024-11-02 11:25:13,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8601] [2024-11-02 11:25:13,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8631] [2024-11-02 11:25:13,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8644] [2024-11-02 11:25:14,057 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348277,348290] [2024-11-02 11:25:14,057 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348422,348435] [2024-11-02 11:25:14,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:25:14,270 INFO L204 MainTranslator]: Completed translation [2024-11-02 11:25:14,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14 WrapperNode [2024-11-02 11:25:14,271 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 11:25:14,272 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 11:25:14,272 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 11:25:14,273 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 11:25:14,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,402 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,687 INFO L138 Inliner]: procedures = 443, calls = 2250, calls flagged for inlining = 215, calls inlined = 200, statements flattened = 6367 [2024-11-02 11:25:14,688 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 11:25:14,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 11:25:14,689 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 11:25:14,689 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 11:25:14,699 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,700 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,736 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,737 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,906 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,939 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,964 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,984 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:15,027 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 11:25:15,028 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 11:25:15,028 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 11:25:15,028 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 11:25:15,029 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:15,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:25:15,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 11:25:15,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 11:25:15,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccf5348-a276-49d8-8dd1-e3c8e3bf6bd9/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 11:25:15,105 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2024-11-02 11:25:15,106 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2024-11-02 11:25:15,106 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-02 11:25:15,107 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-02 11:25:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-02 11:25:15,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-02 11:25:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-02 11:25:15,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-02 11:25:15,108 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2024-11-02 11:25:15,108 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2024-11-02 11:25:15,108 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2024-11-02 11:25:15,108 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2024-11-02 11:25:15,109 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2024-11-02 11:25:15,109 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2024-11-02 11:25:15,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-02 11:25:15,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-02 11:25:15,109 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2024-11-02 11:25:15,109 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2024-11-02 11:25:15,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-02 11:25:15,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-02 11:25:15,110 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-02 11:25:15,110 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-02 11:25:15,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2024-11-02 11:25:15,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2024-11-02 11:25:15,110 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2024-11-02 11:25:15,110 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2024-11-02 11:25:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-02 11:25:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-02 11:25:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2024-11-02 11:25:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2024-11-02 11:25:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-02 11:25:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-02 11:25:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2024-11-02 11:25:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2024-11-02 11:25:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2024-11-02 11:25:15,112 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2024-11-02 11:25:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-02 11:25:15,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-02 11:25:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-02 11:25:15,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-02 11:25:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-02 11:25:15,114 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-02 11:25:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-02 11:25:15,115 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-02 11:25:15,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2024-11-02 11:25:15,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2024-11-02 11:25:15,115 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-02 11:25:15,115 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-02 11:25:15,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-02 11:25:15,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-02 11:25:15,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 11:25:15,117 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-02 11:25:15,117 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-02 11:25:15,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-02 11:25:15,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-02 11:25:15,117 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-02 11:25:15,117 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-02 11:25:15,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-02 11:25:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-02 11:25:15,118 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-02 11:25:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-02 11:25:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-02 11:25:15,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-02 11:25:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 11:25:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-02 11:25:15,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-02 11:25:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-02 11:25:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-02 11:25:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-02 11:25:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-02 11:25:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-02 11:25:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-02 11:25:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-02 11:25:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-02 11:25:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-02 11:25:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-02 11:25:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2024-11-02 11:25:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2024-11-02 11:25:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2024-11-02 11:25:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2024-11-02 11:25:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 11:25:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-02 11:25:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-02 11:25:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-02 11:25:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-02 11:25:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2024-11-02 11:25:15,123 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2024-11-02 11:25:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-02 11:25:15,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-02 11:25:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 11:25:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2024-11-02 11:25:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2024-11-02 11:25:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-02 11:25:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-02 11:25:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-02 11:25:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-02 11:25:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-02 11:25:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 11:25:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 11:25:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-02 11:25:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-02 11:25:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-02 11:25:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-02 11:25:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-02 11:25:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-02 11:25:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-02 11:25:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-02 11:25:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-02 11:25:15,127 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-02 11:25:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-02 11:25:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-02 11:25:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-02 11:25:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-02 11:25:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-02 11:25:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-02 11:25:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-02 11:25:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-02 11:25:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2024-11-02 11:25:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2024-11-02 11:25:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 11:25:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 11:25:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2024-11-02 11:25:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2024-11-02 11:25:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-02 11:25:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-02 11:25:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-02 11:25:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2024-11-02 11:25:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2024-11-02 11:25:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-02 11:25:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-02 11:25:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-02 11:25:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-02 11:25:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-02 11:25:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-02 11:25:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-02 11:25:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-02 11:25:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-02 11:25:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2024-11-02 11:25:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2024-11-02 11:25:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-02 11:25:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-02 11:25:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-02 11:25:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-02 11:25:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-02 11:25:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-02 11:25:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-02 11:25:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-02 11:25:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-02 11:25:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-02 11:25:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-02 11:25:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-02 11:25:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-02 11:25:15,136 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-02 11:25:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2024-11-02 11:25:15,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2024-11-02 11:25:15,137 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-02 11:25:15,137 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-02 11:25:15,137 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-02 11:25:15,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-02 11:25:15,137 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2024-11-02 11:25:15,138 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2024-11-02 11:25:15,138 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-02 11:25:15,138 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-02 11:25:15,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-02 11:25:15,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-02 11:25:15,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-02 11:25:15,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-02 11:25:15,138 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2024-11-02 11:25:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2024-11-02 11:25:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2024-11-02 11:25:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2024-11-02 11:25:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-02 11:25:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-02 11:25:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-02 11:25:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-02 11:25:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2024-11-02 11:25:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2024-11-02 11:25:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 11:25:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-02 11:25:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-02 11:25:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-02 11:25:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-02 11:25:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-02 11:25:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-02 11:25:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-02 11:25:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-02 11:25:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-11-02 11:25:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-11-02 11:25:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-02 11:25:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-02 11:25:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 11:25:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-02 11:25:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-02 11:25:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-02 11:25:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-02 11:25:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-02 11:25:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-02 11:25:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2024-11-02 11:25:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2024-11-02 11:25:16,224 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 11:25:16,229 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 11:25:17,097 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-02 11:25:28,685 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-02 11:25:30,691 INFO L? ?]: Removed 2722 outVars from TransFormulas that were not future-live. [2024-11-02 11:25:30,691 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 11:25:34,517 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 11:25:34,517 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-02 11:25:34,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:25:34 BoogieIcfgContainer [2024-11-02 11:25:34,518 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 11:25:34,520 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 11:25:34,520 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 11:25:34,524 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 11:25:34,524 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 11:25:09" (1/3) ... [2024-11-02 11:25:34,525 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c84bed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:25:34, skipping insertion in model container [2024-11-02 11:25:34,525 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (2/3) ... [2024-11-02 11:25:34,525 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c84bed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:25:34, skipping insertion in model container [2024-11-02 11:25:34,526 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:25:34" (3/3) ... [2024-11-02 11:25:34,527 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-02 11:25:34,547 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 11:25:34,548 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 11:25:34,682 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 11:25:34,688 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@41d4c710, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 11:25:34,688 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 11:25:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand has 1783 states, 1052 states have (on average 1.2975285171102662) internal successors, (1365), 1084 states have internal predecessors, (1365), 639 states have call successors, (639), 92 states have call predecessors, (639), 91 states have return successors, (633), 622 states have call predecessors, (633), 633 states have call successors, (633) [2024-11-02 11:25:34,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-02 11:25:34,738 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 11:25:34,740 INFO L215 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 11:25:34,740 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 11:25:34,746 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 11:25:34,746 INFO L85 PathProgramCache]: Analyzing trace with hash 555715617, now seen corresponding path program 1 times [2024-11-02 11:25:34,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 11:25:34,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202378293] [2024-11-02 11:25:34,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 11:25:34,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms