./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a5dc46e-7255-4134-9403-4a3af0f50a8e/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a5dc46e-7255-4134-9403-4a3af0f50a8e/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a5dc46e-7255-4134-9403-4a3af0f50a8e/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a5dc46e-7255-4134-9403-4a3af0f50a8e/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a5dc46e-7255-4134-9403-4a3af0f50a8e/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a5dc46e-7255-4134-9403-4a3af0f50a8e/bin/utaipan-verify-nQ1chXbOIh --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 0213066b04433b5115818ca8b9ef0dddadf4a1205d07a35e490e0ff46aebca6c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 16:20:57,289 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 16:20:57,352 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a5dc46e-7255-4134-9403-4a3af0f50a8e/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 16:20:57,357 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 16:20:57,358 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 16:20:57,379 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 16:20:57,379 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 16:20:57,380 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 16:20:57,380 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 16:20:57,381 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 16:20:57,381 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 16:20:57,382 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 16:20:57,382 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 16:20:57,383 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 16:20:57,383 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 16:20:57,384 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 16:20:57,384 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 16:20:57,385 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 16:20:57,385 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 16:20:57,386 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 16:20:57,386 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 16:20:57,387 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 16:20:57,387 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 16:20:57,388 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 16:20:57,388 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 16:20:57,388 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 16:20:57,389 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 16:20:57,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 16:20:57,389 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 16:20:57,390 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 16:20:57,390 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 16:20:57,391 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 16:20:57,391 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 16:20:57,391 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 16:20:57,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:20:57,391 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 16:20:57,392 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 16:20:57,392 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 16:20:57,392 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 16:20:57,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 16:20:57,392 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 16:20:57,393 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 16:20:57,393 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 16:20:57,393 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 16:20:57,393 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_5a5dc46e-7255-4134-9403-4a3af0f50a8e/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a5dc46e-7255-4134-9403-4a3af0f50a8e/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0213066b04433b5115818ca8b9ef0dddadf4a1205d07a35e490e0ff46aebca6c [2023-12-02 16:20:57,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 16:20:57,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 16:20:57,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 16:20:57,653 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 16:20:57,654 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 16:20:57,655 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a5dc46e-7255-4134-9403-4a3af0f50a8e/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i [2023-12-02 16:21:00,393 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 16:21:00,965 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 16:21:00,966 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a5dc46e-7255-4134-9403-4a3af0f50a8e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i [2023-12-02 16:21:01,014 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a5dc46e-7255-4134-9403-4a3af0f50a8e/bin/utaipan-verify-nQ1chXbOIh/data/4a2118c02/2c514813af254abeb4adfe87f6724c30/FLAGd724cb780 [2023-12-02 16:21:01,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a5dc46e-7255-4134-9403-4a3af0f50a8e/bin/utaipan-verify-nQ1chXbOIh/data/4a2118c02/2c514813af254abeb4adfe87f6724c30 [2023-12-02 16:21:01,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 16:21:01,033 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 16:21:01,034 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 16:21:01,034 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 16:21:01,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 16:21:01,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:21:01" (1/1) ... [2023-12-02 16:21:01,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@391770c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:21:01, skipping insertion in model container [2023-12-02 16:21:01,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:21:01" (1/1) ... [2023-12-02 16:21:01,191 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 16:21:04,569 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_5a5dc46e-7255-4134-9403-4a3af0f50a8e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436411,436424] [2023-12-02 16:21:04,573 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_5a5dc46e-7255-4134-9403-4a3af0f50a8e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436558,436571] [2023-12-02 16:21:04,574 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_5a5dc46e-7255-4134-9403-4a3af0f50a8e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436697,436710] [2023-12-02 16:21:04,575 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_5a5dc46e-7255-4134-9403-4a3af0f50a8e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436855,436868] [2023-12-02 16:21:04,602 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:21:04,695 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 16:21:04,804 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"); [6125] [2023-12-02 16:21:04,805 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)); [6132] [2023-12-02 16:21:04,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6139] [2023-12-02 16:21:04,808 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6188-6189] [2023-12-02 16:21:04,808 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"); [6194-6196] [2023-12-02 16:21:04,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6238] [2023-12-02 16:21:04,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6241] [2023-12-02 16:21:04,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6243] [2023-12-02 16:21:04,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6248] [2023-12-02 16:21:04,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6251] [2023-12-02 16:21:04,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6253] [2023-12-02 16:21:04,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6258] [2023-12-02 16:21:04,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6261] [2023-12-02 16:21:04,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6263] [2023-12-02 16:21:04,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6268] [2023-12-02 16:21:04,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6271] [2023-12-02 16:21:04,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6273] [2023-12-02 16:21:04,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6311] [2023-12-02 16:21:04,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6314] [2023-12-02 16:21:04,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6316] [2023-12-02 16:21:04,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6321] [2023-12-02 16:21:04,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6324] [2023-12-02 16:21:04,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6326] [2023-12-02 16:21:04,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6331] [2023-12-02 16:21:04,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6334] [2023-12-02 16:21:04,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6336] [2023-12-02 16:21:04,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6341] [2023-12-02 16:21:04,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6344] [2023-12-02 16:21:04,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6346] [2023-12-02 16:21:04,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6422] [2023-12-02 16:21:04,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6431] [2023-12-02 16:21:04,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6589] [2023-12-02 16:21:04,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6597] [2023-12-02 16:21:04,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6605] [2023-12-02 16:21:04,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6612] [2023-12-02 16:21:04,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6619] [2023-12-02 16:21:04,822 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6626] [2023-12-02 16:21:04,827 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)); [6768-6769] [2023-12-02 16:21:04,829 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)); [6802-6803] [2023-12-02 16:21:04,830 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)); [6843-6844] [2023-12-02 16:21:04,831 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)); [6872-6873] [2023-12-02 16:21:04,833 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)); [6909-6910] [2023-12-02 16:21:04,842 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/linux/netdevice.h"), "i" (502), "i" (12UL)); [7281-7282] [2023-12-02 16:21:04,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7288] [2023-12-02 16:21:04,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9567] [2023-12-02 16:21:04,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10374] [2023-12-02 16:21:05,137 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_5a5dc46e-7255-4134-9403-4a3af0f50a8e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436411,436424] [2023-12-02 16:21:05,138 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_5a5dc46e-7255-4134-9403-4a3af0f50a8e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436558,436571] [2023-12-02 16:21:05,138 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_5a5dc46e-7255-4134-9403-4a3af0f50a8e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436697,436710] [2023-12-02 16:21:05,138 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_5a5dc46e-7255-4134-9403-4a3af0f50a8e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436855,436868] [2023-12-02 16:21:05,148 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:21:05,487 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 16:21:05,494 INFO L206 MainTranslator]: Completed translation [2023-12-02 16:21:05,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:21:05 WrapperNode [2023-12-02 16:21:05,496 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 16:21:05,498 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 16:21:05,498 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 16:21:05,498 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 16:21:05,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:21:05" (1/1) ... [2023-12-02 16:21:05,599 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:21:05" (1/1) ... [2023-12-02 16:21:05,942 INFO L138 Inliner]: procedures = 520, calls = 3653, calls flagged for inlining = 327, calls inlined = 304, statements flattened = 10330 [2023-12-02 16:21:05,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 16:21:05,943 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 16:21:05,943 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 16:21:05,943 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 16:21:05,950 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:21:05" (1/1) ... [2023-12-02 16:21:05,951 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:21:05" (1/1) ... [2023-12-02 16:21:05,993 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:21:05" (1/1) ... [2023-12-02 16:21:05,993 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:21:05" (1/1) ... [2023-12-02 16:21:06,212 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:21:05" (1/1) ... [2023-12-02 16:21:06,251 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:21:05" (1/1) ... [2023-12-02 16:21:06,335 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:21:05" (1/1) ... [2023-12-02 16:21:06,382 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:21:05" (1/1) ... [2023-12-02 16:21:06,453 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 16:21:06,454 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 16:21:06,455 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 16:21:06,455 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 16:21:06,456 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:21:05" (1/1) ... [2023-12-02 16:21:06,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:21:06,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a5dc46e-7255-4134-9403-4a3af0f50a8e/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:21:06,496 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a5dc46e-7255-4134-9403-4a3af0f50a8e/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 16:21:06,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a5dc46e-7255-4134-9403-4a3af0f50a8e/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 16:21:06,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-12-02 16:21:06,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-12-02 16:21:06,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 16:21:06,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 16:21:06,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-12-02 16:21:06,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-12-02 16:21:06,548 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-12-02 16:21:06,548 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-12-02 16:21:06,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 16:21:06,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 16:21:06,548 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-12-02 16:21:06,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-12-02 16:21:06,548 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 16:21:06,548 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 16:21:06,549 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-02 16:21:06,549 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-02 16:21:06,549 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2023-12-02 16:21:06,549 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2023-12-02 16:21:06,549 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2023-12-02 16:21:06,549 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2023-12-02 16:21:06,549 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2023-12-02 16:21:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2023-12-02 16:21:06,550 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 16:21:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 16:21:06,550 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2023-12-02 16:21:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2023-12-02 16:21:06,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 16:21:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 16:21:06,551 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-02 16:21:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-02 16:21:06,551 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-12-02 16:21:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-12-02 16:21:06,551 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-12-02 16:21:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-12-02 16:21:06,551 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2023-12-02 16:21:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2023-12-02 16:21:06,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 16:21:06,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 16:21:06,552 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 16:21:06,552 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 16:21:06,552 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2023-12-02 16:21:06,552 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2023-12-02 16:21:06,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 16:21:06,552 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-12-02 16:21:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-12-02 16:21:06,553 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2023-12-02 16:21:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2023-12-02 16:21:06,553 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 16:21:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 16:21:06,553 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 16:21:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 16:21:06,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 16:21:06,553 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 16:21:06,554 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 16:21:06,554 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2023-12-02 16:21:06,554 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2023-12-02 16:21:06,554 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2023-12-02 16:21:06,554 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2023-12-02 16:21:06,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 16:21:06,554 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2023-12-02 16:21:06,554 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2023-12-02 16:21:06,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 16:21:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 16:21:06,555 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2023-12-02 16:21:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2023-12-02 16:21:06,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 16:21:06,555 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 16:21:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 16:21:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 16:21:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 16:21:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-12-02 16:21:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-12-02 16:21:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 16:21:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 16:21:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-12-02 16:21:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-12-02 16:21:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2023-12-02 16:21:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2023-12-02 16:21:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2023-12-02 16:21:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2023-12-02 16:21:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-12-02 16:21:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-12-02 16:21:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 16:21:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 16:21:06,558 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-12-02 16:21:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-12-02 16:21:06,558 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2023-12-02 16:21:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2023-12-02 16:21:06,558 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2023-12-02 16:21:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2023-12-02 16:21:06,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 16:21:06,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-12-02 16:21:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-12-02 16:21:06,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-12-02 16:21:06,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-12-02 16:21:06,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-12-02 16:21:06,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-12-02 16:21:06,559 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2023-12-02 16:21:06,559 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2023-12-02 16:21:06,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-12-02 16:21:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-12-02 16:21:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-12-02 16:21:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-12-02 16:21:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 16:21:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 16:21:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 16:21:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 16:21:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 16:21:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 16:21:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 16:21:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 16:21:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 16:21:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-12-02 16:21:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-12-02 16:21:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 16:21:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 16:21:06,562 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2023-12-02 16:21:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2023-12-02 16:21:06,562 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2023-12-02 16:21:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2023-12-02 16:21:06,562 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2023-12-02 16:21:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2023-12-02 16:21:06,562 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-12-02 16:21:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-12-02 16:21:06,563 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-12-02 16:21:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-12-02 16:21:06,563 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2023-12-02 16:21:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2023-12-02 16:21:06,563 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 16:21:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 16:21:06,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-12-02 16:21:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-12-02 16:21:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2023-12-02 16:21:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2023-12-02 16:21:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2023-12-02 16:21:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2023-12-02 16:21:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-12-02 16:21:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-12-02 16:21:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2023-12-02 16:21:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2023-12-02 16:21:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2023-12-02 16:21:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2023-12-02 16:21:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-12-02 16:21:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-12-02 16:21:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 16:21:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 16:21:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-12-02 16:21:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-12-02 16:21:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-12-02 16:21:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-12-02 16:21:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 16:21:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 16:21:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2023-12-02 16:21:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2023-12-02 16:21:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2023-12-02 16:21:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2023-12-02 16:21:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 16:21:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2023-12-02 16:21:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2023-12-02 16:21:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 16:21:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 16:21:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 16:21:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2023-12-02 16:21:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2023-12-02 16:21:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 16:21:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 16:21:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 16:21:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 16:21:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2023-12-02 16:21:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2023-12-02 16:21:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-12-02 16:21:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-12-02 16:21:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2023-12-02 16:21:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2023-12-02 16:21:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-12-02 16:21:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-12-02 16:21:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 16:21:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 16:21:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-12-02 16:21:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-12-02 16:21:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-12-02 16:21:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-12-02 16:21:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-12-02 16:21:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-12-02 16:21:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-12-02 16:21:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-12-02 16:21:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-12-02 16:21:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-12-02 16:21:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-12-02 16:21:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-12-02 16:21:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-12-02 16:21:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-12-02 16:21:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 16:21:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2023-12-02 16:21:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2023-12-02 16:21:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-12-02 16:21:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-12-02 16:21:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2023-12-02 16:21:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2023-12-02 16:21:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-12-02 16:21:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-12-02 16:21:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 16:21:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2023-12-02 16:21:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2023-12-02 16:21:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-12-02 16:21:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-12-02 16:21:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2023-12-02 16:21:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2023-12-02 16:21:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 16:21:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2023-12-02 16:21:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2023-12-02 16:21:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 16:21:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 16:21:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 16:21:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 16:21:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-12-02 16:21:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-12-02 16:21:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 16:21:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 16:21:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2023-12-02 16:21:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2023-12-02 16:21:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-12-02 16:21:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-12-02 16:21:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-02 16:21:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-02 16:21:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 16:21:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 16:21:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 16:21:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 16:21:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2023-12-02 16:21:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2023-12-02 16:21:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2023-12-02 16:21:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2023-12-02 16:21:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-12-02 16:21:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-12-02 16:21:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2023-12-02 16:21:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2023-12-02 16:21:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-12-02 16:21:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-12-02 16:21:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-12-02 16:21:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-12-02 16:21:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 16:21:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 16:21:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 16:21:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 16:21:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 16:21:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2023-12-02 16:21:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2023-12-02 16:21:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2023-12-02 16:21:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2023-12-02 16:21:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-12-02 16:21:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-12-02 16:21:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 16:21:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 16:21:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-02 16:21:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-02 16:21:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2023-12-02 16:21:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2023-12-02 16:21:06,578 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2023-12-02 16:21:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2023-12-02 16:21:06,578 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-12-02 16:21:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-12-02 16:21:06,578 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2023-12-02 16:21:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2023-12-02 16:21:06,578 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2023-12-02 16:21:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2023-12-02 16:21:06,579 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2023-12-02 16:21:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2023-12-02 16:21:06,579 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2023-12-02 16:21:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2023-12-02 16:21:06,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 16:21:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 16:21:06,579 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2023-12-02 16:21:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2023-12-02 16:21:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-12-02 16:21:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-12-02 16:21:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2023-12-02 16:21:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2023-12-02 16:21:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-12-02 16:21:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-12-02 16:21:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 16:21:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 16:21:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 16:21:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2023-12-02 16:21:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2023-12-02 16:21:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-12-02 16:21:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-12-02 16:21:07,716 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 16:21:07,721 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 16:21:09,077 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 16:21:26,129 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-12-02 16:21:26,301 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 16:21:31,368 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 16:21:31,368 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 16:21:31,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:21:31 BoogieIcfgContainer [2023-12-02 16:21:31,370 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 16:21:31,372 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 16:21:31,372 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 16:21:31,376 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 16:21:31,376 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:21:01" (1/3) ... [2023-12-02 16:21:31,376 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3be6d843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:21:31, skipping insertion in model container [2023-12-02 16:21:31,377 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:21:05" (2/3) ... [2023-12-02 16:21:31,377 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3be6d843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:21:31, skipping insertion in model container [2023-12-02 16:21:31,377 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:21:31" (3/3) ... [2023-12-02 16:21:31,379 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i [2023-12-02 16:21:31,398 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 16:21:31,398 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-12-02 16:21:31,499 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 16:21:31,505 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;@7f0f98fb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 16:21:31,506 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-12-02 16:21:31,521 INFO L276 IsEmpty]: Start isEmpty. Operand has 2480 states, 1470 states have (on average 1.3115646258503402) internal successors, (1928), 1523 states have internal predecessors, (1928), 876 states have call successors, (876), 135 states have call predecessors, (876), 134 states have return successors, (868), 851 states have call predecessors, (868), 868 states have call successors, (868) [2023-12-02 16:21:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 16:21:31,542 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:21:31,543 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:21:31,543 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:21:31,548 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:21:31,548 INFO L85 PathProgramCache]: Analyzing trace with hash 1892748892, now seen corresponding path program 1 times [2023-12-02 16:21:31,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:21:31,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397153678] [2023-12-02 16:21:31,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:21:31,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:29:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:29:22,130 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-12-02 16:29:22,131 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:29:22,131 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397153678] [2023-12-02 16:29:22,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1397153678] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:29:22,132 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:29:22,133 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 16:29:22,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512302013] [2023-12-02 16:29:22,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:29:22,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:29:22,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:29:22,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:29:22,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:29:22,174 INFO L87 Difference]: Start difference. First operand has 2480 states, 1470 states have (on average 1.3115646258503402) internal successors, (1928), 1523 states have internal predecessors, (1928), 876 states have call successors, (876), 135 states have call predecessors, (876), 134 states have return successors, (868), 851 states have call predecessors, (868), 868 states have call successors, (868) Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-12-02 16:29:24,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:29:26,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:29:33,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 16:29:36,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:29:38,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:29:38,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:29:38,143 INFO L93 Difference]: Finished difference Result 7248 states and 10808 transitions. [2023-12-02 16:29:38,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:29:38,146 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 166 [2023-12-02 16:29:38,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:29:38,212 INFO L225 Difference]: With dead ends: 7248 [2023-12-02 16:29:38,212 INFO L226 Difference]: Without dead ends: 4786 [2023-12-02 16:29:38,240 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:29:38,243 INFO L413 NwaCegarLoop]: 3072 mSDtfsCounter, 3541 mSDsluCounter, 3001 mSDsCounter, 0 mSdLazyCounter, 1130 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3541 SdHoareTripleChecker+Valid, 6073 SdHoareTripleChecker+Invalid, 1136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1130 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.5s IncrementalHoareTripleChecker+Time [2023-12-02 16:29:38,244 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3541 Valid, 6073 Invalid, 1136 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1130 Invalid, 3 Unknown, 0 Unchecked, 15.5s Time] [2023-12-02 16:29:38,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4786 states. [2023-12-02 16:29:38,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4786 to 4784. [2023-12-02 16:29:38,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4784 states, 2839 states have (on average 1.3103205353997887) internal successors, (3720), 2941 states have internal predecessors, (3720), 1677 states have call successors, (1677), 267 states have call predecessors, (1677), 266 states have return successors, (1675), 1641 states have call predecessors, (1675), 1675 states have call successors, (1675) [2023-12-02 16:29:38,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 4784 states and 7072 transitions. [2023-12-02 16:29:38,685 INFO L78 Accepts]: Start accepts. Automaton has 4784 states and 7072 transitions. Word has length 166 [2023-12-02 16:29:38,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:29:38,687 INFO L495 AbstractCegarLoop]: Abstraction has 4784 states and 7072 transitions. [2023-12-02 16:29:38,687 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-12-02 16:29:38,687 INFO L276 IsEmpty]: Start isEmpty. Operand 4784 states and 7072 transitions. [2023-12-02 16:29:38,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 16:29:38,699 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:29:38,700 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:29:38,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 16:29:38,700 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:29:38,701 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:29:38,701 INFO L85 PathProgramCache]: Analyzing trace with hash -346056963, now seen corresponding path program 1 times [2023-12-02 16:29:38,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:29:38,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327705939] [2023-12-02 16:29:38,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:29:38,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms